Sunday, November 24, 2019

The Unseen Eye Example

The Unseen Eye Example The Unseen Eye – Book Report/Review Example A Review of William Ewing’s More than Meets the Eye The article written by William Ewing entitled More than Meets the Eye satisfactorily captured the core meaning and purpose of the W.M. Hunt’s photograph collection. Ewing accurately described how the visual and narrative contexts of the photographs have formed a movement, which is anti-portraiture in nature. Hunt’s insightful quest for expressive and haunting pictures has led to a compendium that successfully reminds an image of a person’s lifetime, with all the accompanying touches of sorrow, fear, sexuality, and memory. As described by Ewing, every photograph in the collection reveals an entity whose look and stare has been averted. At times the eyes are shielded entirely. Ewing is correct in his observation that the collection combines the ordinary and the extraordinary, and humour with misfortune. Reading Ewing’s article makes one aware of the very purpose of Hunt in showcasing closed, covered , or averted eyes- it is a psychological ride that takes the one who sees to the mystery, virtue, and anonymity of humanity’s reality and experiences. Ewing’s descriptions of the book were interesting, provocative, and exciting. The images are bizarre and mind-boggling, and spellbinding and frightening at the same time. In summary, Ewing has successfully consolidated the insightful ideas of Hunt in a very brief introduction to the volume. Work CitedW.M. Hunt. Introduction. More than Meets the Eye. By William Ewing. New York: Thames & Hudson, 2011. Print.

Thursday, November 21, 2019

Employment at Will and Due Process Essay Example | Topics and Well Written Essays - 1750 words

Employment at Will and Due Process - Essay Example However, at the same time, "at will" employees enjoy rights parallel to employer prerogatives. They may also quit their jobs for any reason whatsoever, including no reason at all, without giving any notice to their employer. The law has upheld employment at will because it promotes business productivity and efficiency. Besides, there are already existing laws, such as those covering freedom to contract, union agreement, public policy, and the resort to courts, which can be used by employees to address their appeal regarding any violation of rights. Governments are naturally supportive of the growth and prosperity of private business because they contribute to the economy and the general welfare of the citizenry. Due process is a means by which a person can appeal a decision in order to get an explanation of that action and an opportunity to argue against it. The two aspects of due process are procedural and substantive. Procedural due process is the right to a hearing, trial, grievance procedure, or appeal when a decision is made concerning one's self. Substantive due process is the demand for rationality and fairness for good reason for decisions. Currently, the legal situation with respect to due process at work is only available to public-sector employ... Moreover, unless there is a public policy violation, the law has traditionally protected employers from employee retaliation during court actions. 2. Examine and critically assess each of the five justifications for EAW, as stated on page 308. Which of these arguments is the strongest How persuasive are Werhane and Radin's rejoinders to them Are there arguments to EAW that the authors have overlooked or not answered adequately There are five justifications for EAW. First is that the proprietary rights of employers guarantee that they may employ or dismiss whomever and whenever they wish. Employees provide a resource, in this case, manpower resources, much like other company resources, which have been deemed necessary by the employer to effectively conduct the business. Therefore, when the employer feels that an employee resource is no longer required, the employee may be dismissed. Second, EAW defends employer and employee rights equally, in particular, the right to freedom of contract, because an employee voluntarily contracts to be hired and can quit at any time. The employer's right to hire and fire is balanced by the employee's right to accept or reject employment. If any restriction will be imposed on the employer regarding EAW, a similar restriction should be imposed on the employee. If an employee will be protected from being fired, the employer must be similarly protected from having any employee quit employment. Limiting EAW practices or requiring due process would both be coercive Third, in choosing to take a job, an employee voluntarily commits himself/herself to certain responsibilities and company loyalty, including the knowledge that he/she is an "at will" employee. It is of the employee's free will that he/she accepts an employment

Wednesday, November 20, 2019

Today's Architecture Essay Example | Topics and Well Written Essays - 500 words

Today's Architecture - Essay Example The working thesis for the research is that ethics and social responsibility are important for architects. The angle of the research will be finding the benefits and reasons for ethical and social responsibility for architects and the development of strategies that will be effective in meeting the ethical needs of student architects. A study of the ethical and social responsibility of architects is an important undertaking because of the influence of the design choices made by architects on communities, individuals, and the global community. Architecture as a profession spans a lot of issues and the choices made in the course of design has direct and indirect impacts on the air quality, land use, design of public spaces, functions of the buildings, allocation of resources, security and safety of the buildings designed to the current and future generations, and aesthetic delight, among other issues. Being an architecture study, I believe I will be in a good position to capture the main issues to be dealt with in the research. The primary audience includes architects, critics of the architecture profession, and readers of architecture journals, including the Architect’s Newspaper and Architect’s Journal, aimed at dealing with responsible architecture, and the general public (Shobow, March 12, 2014). The secondary audience includes fellow students and professor. The audience believes in the importance of having ethics and social responsibility by architects. Ethical guidelines are present for architects but not followed too much owing to the client requirements that take more precedence. From the research I have noted on the high insistence on having ethical guidelines and following them in the course of architecture to ensure the needs of the client, as well as those of the society, are represented in design (Chan, 2013). I need to

Sunday, November 17, 2019

My Choice Is Illinois State University Personal Statement

My Choice Is Illinois State University - Personal Statement Example In fact, the idea of getting out of school has crossed my mind. Unfortunately, not much had changed when I started college because of struggling with a degree in psychology. Honestly, I was not genuinely passionate about that endeavor and at the same time, I lacked the necessary skills in effective learning. Concurrently, despite the challenges, one’s love for my family and recognition for a desire to pursue a career in nursing prompted me to move on.  After reflecting on all of my mistakes, I realized that these experiences were instrumental in making me a strong, independent and passionate woman that I am today. Being a full-time mom, worker, and the student is hard and only after I quit my full-time job to fully devote one’s time for my family and my schooling, was I able to capitalize on my full potentials. There is this innate desire for a healthcare profession and realized that I enjoy assisting people in need. By providing patient care, there is a rewarding fee ling for being able to give my time for a good cause while gaining some knowledge about nursing care. I even volunteered at the hospital down the street from home once a week for a few hours to fulfill my desire for serving and learning. I began to study like I have never before, got a tutor in the spring semester of this year, and was able to learn some very valuable skills in studying. I plan not to let anything hinder me in receiving my nursing degree and I am a testimony to other students who are struggling in school, that with the right tools one can overcome weaknesses and succeed in the plans earmarked in life. My academic strengths are studying, time management, being focused, and learning the necessary skills required to support one’s field of endeavor. My GPA is only 3.15 but my nursing prerequisite GPA is 3.66.

Friday, November 15, 2019

The Concept Of Atman In The Upanishads Religion Essay

The Concept Of Atman In The Upanishads Religion Essay Upanishads are regarded as the beginning of philosophy of Indian. Indubitably, Upanishads have some of the earliest detailed discussion concerning topics of philosophy like the nature of existence and the self. Disagreements have emerged on whether or not the Upanishads themselves really constitute philosophy as well as about what is their status within the later Indian philosophical tradition. This study looks at the main ideas presented by the texts and some of their most important influences on successive philosophical developments in India. The analysis part of this study briefly reflects on the whether the Upanishads are pre-philosophical basis or are simply the philosophy for subsequent traditions (Vess 45). The research indicates that no any other book exist in the entire world that is as soul-stirring, inspiring as well as breathtaking as the Upanishad. The Upanishads philosophical teachings have been the source of comfort for many people in the West and in the East. The human understanding has not succeeded in imagining anything that is sublime and noble in the worlds history than the Upanishads teachings. The Upanishads has the Vedas essence and are the ultimate and the source of philosophy of the Vedanta. Philosophical, original, sublime and lofty thoughts come up from all verses. They have the direct religious revelations and experiences of sages. They are the highest divine knowledge and products of the main wisdom thus they rouse the peoples hearts and motivate them always. The Upanishadic grandeur and glory cannot be sufficiently described in mere words as these words are finite and the language used to describe them is flawed. Solace and peace of mankind that prevail in the whole world has been contributed by the Upanishads. They are exceedingly soul-stirring and elevating. Millions of contenders have drawn motivation and direction from these Upanishads. They form part of the Vedas and are fortunes of incalculable worth. Apart from being rich in deep philosophical thought, they have great intrinsic value. Their beautiful language brings out the immense meaning hidden in the verses and passages. The Upanishads offer a vivid depiction of the Atman nature and the supreme soul in different ways and explain suitable techniques that assist in attaining the everlasting Brahman which is the utmost Purusha. It is long since they were first offered to the universe. Yet up to now, they are stll surprisingly charming and sweet. Their freshness is unique. Their aroma is penetrating and it makes more difficult for some people to live nowadays without studying them on daily basis. It is alleged that Schopenhauer who is a famous philosopher from the West, constantly had the Upanishads book and had a habit performing his commitments from its pages prior to going to bed. This philosopher said that there is no any other study that is as valuable and inspiring as the Upanishads. The Upanishads are considered to have undeniably exercised and still carries on in exercising a significant influence on the Indian religion and philosophy. They give a view of realism that certainly satisfies mans philosophic, scientific together with the religious aspirations. The self (atman) is among the most broadly discussed topics during both the late and early Upanishads. During the earliest appearances in text, atman was utilized as a reflexive pronoun the same way self term is used in English. However, this word changed its meaning, occasionally referring to ultimate reality, a life-force, consciousness, material body and even implying something like a soul during the time of early Upanishads and that of late Brahmanas. While atman does not contain a single consistent meaning among all of its appearances in text, there exists a considerable reliability as to atman meaning in accordance to any teacher in particular. In fact, it is conceivably more fruitful to regard as the Upanishads more collected works of teachings from dissimilar teachers than to deem them as integrated texts. Different Upanishads do not only have detectably diversified philosophical agendas but also it is implied that these teachers compete on who owns the best self teaching (Ve ss 45). These teachers frequently pits against each other to secure patronage, enlist students along with winning public competitions in debating. One of the main famous self teachings appears in the Upanishads Chandogya as the Uddalaka Arugis instruction to Svetaketu who is his son. Uddalaka starts by elucidating that one can be familiar with the universal of a material stuff from a specific object that is made from that substance. That is by means of knowing anything made from clay, someone will know clay; through means of knowing an ornament made from copper, an individual will get to know copper; through means of knowing a nail cutter made from iron, one will come to know iron. Uddalaka makes use of these exemplars to give explanations that material things are not made from nothing, but describes creation as a transformation process of a creative being (sat) that emerges into the diversity that describes our experiences of everyday. The explanation of Uddalaka concerning creation is presupposed to have swayed the theory of satkaryavada. This is the theory that was accepted by the Yoga, Samkhya and Vedanta darsanas that says that the effect subsists within the cause. Soon after Uddalakas instruction to Svetaketu, he made a sequence of inferences from a number of comparisons that have empirically observable accepted phenomena to give explanation on self as a non-material essence that is present in every living being. First, he made use of nectar as an example. He described that bees collect nectar from dissimilar sources, but as this nectar is gathered together, it turns out to be a single unit. Equally, water that is evidently seen flowing from rivers that are different joins together when they arrive at the ocean. These examples are utilized to show that the self will one day finally merge into the new being (sat). Svetaketu is asked by Uddalaka to carry out two experiments. With the first experiment, Uddalaka gives him instruction to make a cut to a banyan fruit to get the seed in the fruit. His son realized that he could observe nothing within the seed. Uddalaka makes a comparison to the fine seed essence that was not visible to self. The seco nd one involves Svetaketu getting instructions to put a little salt in some water. Svetaketu could not see salt in water when he returned the next day. Only to realize that salt had evenly distributed in water when he tasted it. Uddalaka made a conclusion that, similar to salt in dissolved in water, the self is not directly discernable, but seeps into the whole body. Uddalaka gets attention to Svetaketu following these natural phenomenal descriptions giving emphasis that the self functions the same way in a single individual as it does in every living being. He continues to say that the fine essence in that case was what the self was in the whole world. The most outstanding teacher in the Brhadaranyaka Upanishad, Yajnavalkya, further describes atman in view of consciousness as compared to a life force. Yajnavalkya engages Uddalaka (who was his former teacher and his senior associate) into a debate. He makes it clear that the self is an inward controller which is present in every cognizing and sensing, but it is distinct. He continues to say that it is seer which not seen, the thinker which is not thought about, the hearer which is not heard and the knower which is not known. The explanation that Yajnavalkya gave was that everyone discerns the self existence via self actions and what it does, but not through their senses. He points out that the self, which is considered as consciousness, is not regarded as a consciousness object. Even Yajnavalkya questions his wife Maitreyi in the Brhadaranyaka about the means through which a person really know himself and with what means does one really knows the whole world. On a number of occasion s, Yajnavalkya pays attention to the constraints of language when trying to describe atman. He suggests that since the self is not an object of knowledge, it has no capability of having attributes and as a result it can only be illustrated using propositions that are negative. Yajnavalkya also says to King Janaka that that self (atman), a person can merely say not, not. The self is ungraspable because it can not be clutched. The self is indestructible because it can not be obliterated. Self is unbound because it is trembling and it cannot be damaged. Prajapati is seen in Upanishad as a different prominent self teacher. Like Yajnavalkya, Prajapati views the self in lines of consciousness. He personally portrays atman as an agent which is responsible for cognizing and sensing. On the other hand, regardless of some similarities between him and Yajnavalkya in atman teaching, Prajapati rejects some of his points. The teaching of Prajapati is given in terms of his philosophy to Indra who is considered a god that takes place throughout a number of episodes in a period of over a century. Prajapatis first teaching delineated self as a material body that drives Indra away hoping that he had learnt the true atman teaching. Just before returning to other gods, Indra recognizes that these teachings are untrue, and goes back to Prajapati to be taught more. This trend goes on for a number of times before Prajapati in the end presenting atman as the one that is always aware as his ultimate and true teaching. Some of the teachings which Prajapati gives as incomplete or false are atman description in context of dreamless sleep. Yajnavalkya described this self teaching as the uppermost goal and the main bliss in his teaching to King Janaka. Possibly the most renowned self teachings in the brahman and atman identification was conveyed by Sandilya in the Upanishad of Chandogya. Comparable to the word atman, brahman has numerous different but related implications in the Vedic literature. The ancient word usages are closely related to the influence of speech. According to Brahman, it meant a truthful speech or dominant statement. Brahman still retains this correlation with speech in the Upanishads and eventually comes to refer to this reality too. Sandilya starts his teaching by saying that brahman refers to the whole world. He further gives an explanation of what takes place to the public during death period as in line with their resolve in this humankind. Sandilya describes atman in different ways and equates him with Brahman. He says that self (atman) that is within his heart was brahman. On his disappearance from this world, he would enter into it. As a consequence, if a person recognizes brahman as the whole world and that the self as brahman, then that person turns into the whole world during death. Even though the teaching of Sandilya about atman and brahman is frequently regarded as the central Upanishads doctrine, it is vital to keep in mind that this does not make the only characterization of ultimate of reality or the self. Whereas some teachers like Yajnavalkya, also associate atman with brahman, teachers like Uddalaka Aruni, do not create such assumption. In fact, Uddalaka, whose famous phrase tat tvam asi is usually a statement of the brahman and atman identity by Sankara, he by no means uses the expression of the Brahman. Even in his teaching to Svetaketu who is his son and on some of his numerous Upanishads appearances (Deussen 33). Furthermore, it is habitually unclear, even in the teaching of Sandilya, whether or not relating atman to brahman denote to the complete self identity and ultimate reality or if atman is believed to be a quality or aspect of brahman. These types of debates regarding the way to interpret the Upanishads teachings have persistent all through t he philosophical tradition of India and are principally Vedenta darsanas characteristic. Besides, while the majority of brahmans teachings make assumptions that the universe came from one undifferentiated theoretical cosmic principle, several passages explains creation from a materialist viewpoint, relating the world as rising from an original natural element like air or water. For example, the Brhadaranyaka Upanishad has a teaching accredited to the Kauravyayanis son that portrays brahman as being equivalent to space ( Easwaran and Nagler 18). The Brhadaranyaka Upanishads section comprises of a passage that describes the world as starting from water. Correspondingly, Raikva in the Chandogya Upanishad draws the worlds beginnings to microcosmic breath and cosmic sphere wind. Despite the distinctions among various conceptions of teachers of atman about the self, there exist various general tendencies. The majority of the Upanishads philosophers believe that atman resides within the body only when it is still alive. They assume that atman is responsible for keeping the body alive, and it does not perish when the entire body dies, instead it finds a residence in another persons body. Yajnavalkya gives details that when a caterpillar reaches the end of a grass blade when it takes one more step, it collects itself together. In the same way the self (atman), after throwing down the body along with having drove out ignorance, to take another step, it collects itself together (Hume 7). These portrayals of atman have been a catalyst for selfhood of Buddhist conceptions in the early hours of Upanishads. The Buddhists overtly rejected all notions of an unchanging and inseparable Self without introducing the phrase no-self (anatman in Sanskrit; anatta in Pali) to illustrate the deficiency in any fixed soul, but also to clarify karmic connection from one generation to the next in context of five skandhas. Five skandhas is a theory upholding that what the thinkers of Upanishads mistake as a cohesive self is really composed of five components that are focus to change. Other than the pure influences of philosophical, the Buddhist texts in the early hours utilized numerous metaphors, tropes and mythical scenarios that were Upanishadic characteristic. For instance, the Samannaphala and Ambattha Suttas in the Upanishads, share related structures of narrative among stories. These literary borrowings merged with influences of philosophy designate that the Buddhists in the early days who had changed from families of brahmin recognized the Upanishads much faster. Though the immediate Upanishads influence on the Buddhist tradition took place mainly in the early era. Upanishads knowledge wipes out ignorance which is the Samsara seed. Shad in this context means to destroy or shatter and through getting knowledge of the Upanishads a person is capable of sitting next to Brahman to reach Self-realization. Thats why the name Upanishad that implies Brahman knowledge, leads to Brahman and also facilitates aspirants to achieve Brahman. Two ideas govern the Upanishads teaching: the first one denotes the final emancipation which can be reached only through Ultimate Reality knowledge, or Brahman. The second one involves those who are endowed with the four ways of salvation, Vairagya (dispassion), Viveka, (discrimination), Mumukshutva (yearning for liberation) and Shad-Sampat (the six-fold treasure; etc.), can acquire Brahman. The Upanishads educate the philosophy of utter unity. In accordance with the Upanishads, the mens goal is the recognition of Brahman. Self-realization by itself has the capability of driving out ignorance and presenting immortality, everlasting peace and eternal bliss. Brahman Knowledge can remove all delusion, sorrows and soreness. Vedanta is usually set aside for those people who have unchained themselves from the chains of reserved religion. Upanishads are only meant for the chosen few that are fit and creditable to be given the instructions. Conclusion There study has been identified that no any other book exists in the entire world that is as soul-stirring, inspiring as well as breathtaking as the Upanishad. The Upanishads philosophical teachings have been the source of comfort for many people in the West and the East. Moreover, it is shown that the Upanishads offer a vivid depiction of the Atman nature and the Supreme Soul in different ways and explain suitable techniques that assist in attaining the everlasting Brahman which is the utmost Purusha.

Wednesday, November 13, 2019

The Most Popular Dance Genres Essay -- zumba, classical ballet

Dance is a universal expression. People can easily tell stories or express how they feel through this form of art. Just like an instrument, dancing is how a dancer makes music. In general dancing has changed throughout time. How we dance now is not how it was done in the fifties and sixties. Like music dance evolves according to what is popular. Something is constantly being added to all of the different genres of dance. Although there are many different styles of dances in the world, there are some that are more popular: Zumba, Ballet, Salsa, and the most popular, Hip Hop. Zumba is a dance craze that has become popular in the last few years, bypassing other genres of dances that have been being done for centuries. What is Zumba you ask? Well Zumba, Spanish slang for buzz or move fast, incorporates hypnotic Latin music with easy-to-do moves that leads to a dynamic and effective workout program. This is the reason to why Zumba has become so widespread, it’s fun, easy and it benefits your health in a major way. The way you do Zumba is by attending a Zumba class. There you are taught by an instructor different moves along with other women from ages thirteen to seventy years old. You can also buy the workout DVD’s and shake off your pounds in the privacy of your home. Like other dances it’s a combination of other genres of dances, mainly Latin or Spanish dance moves mixed with a little bit of hip-hop. This fun dance was an accidental discovery way back in 1986 by Alberto Perez. Perez was teaching an aerobics class in Santiago de Cali, Colombia when he used his personal music to teach class instead of using his normal music. Even though he did this back in 1986 this form of aerobics didn’t become popular in America until 2002. Today ... ...rrow. Each and every individual has their own personal favorite genre of dance weather it is Zumba, ballet, salsa, or hip hop. They all are just to express yourself so go out and enjoy dancing! Works Cited 1. "Anna Pavlovna Pavlova." 2014. Biography.com. A&E Television Networks, LLC, .Web. Apr 10 2014. http://www.biography.com/people/anna-pavlova-9435343. 2. â€Å"Types and styles of Ballet.† pbt.org. Plumb Media. Web. Apr 10 2014. http://www.pbt.org/community-engagement/types-and-styles-ballet 3. Hanson, Rachel. â€Å"History of Hip Hop Dance†.dance.lovetoknow.com. LoveToKnow Corp. Web. Apr 10 2014. http://dance.lovetoknow.com/History_of_Hip_Hop_Dance 4. Sarnataro, Barbara. â€Å"Zumba: Fun Is Secret Ingredient of Latin Dance Workout†. webmd.com. WebMD, LLC. Web. Apr 10 2014. http://www.webmd.com/fitness-exercise/features/zumba-fun-is-secret-ingredient-of-latin-dance-workout

Sunday, November 10, 2019

Internal Security Challenges

Ved Marwah Shri N N Vohra, Shri K Santhanam, Director IDSA, Ladies and Gentlemen: I deem it a privilege to be invited to deliver the IDSA Foundation Lecture. Since inception in November 1965, under the stewardship of the late Shri Y B Chavan and the subsequent direction provided by Shri K Subrahmanyam, former Director, the IDSA has acquired a creditable profile. Over the years, the IDSA has played a commendable role in enriching the security discourse and deliberations in India. It is in this context that I propose to share my thoughts with you on a matter of concern to all of us, namely, â€Å"India’s Internal Security Challenges†. India was partitioned in the backdrop of large-scale communal riots, but the partition of the country on religious lines, without taking into consideration its multiple identities, instead of bringing the communal tensions down, in fact, worsened the situation. The two-nation theory created Pakistan, and it still survives on this theory. Pakistan finds it difficult to accept the reality that India continues to be a democratic, plural, multireligious society and that India today has more Muslim citizens than Pakistan. Read this  Chapter 2 – Why Security is Needed The Government of Pakistan has taken upon itself the responsibility of not only protecting its own citizens, but also the Indian Muslims. The power structure in theocratic Pakistan, dominated by the army, the feudal landlords, the bureaucracy and the religious leaders has been able to retain its hold over the levers of power by playing the antiIndia and Islamic cards. Pakistan plays the Islamic card in its foreign policy also. It misses no opportunity to club India as an anti-Islamic country where Muslims are not safe. The continuing tensions between India and Pakistan have a direct bearing on the internal situation in India. They have further complicated the internal security situation. * IDSA Foundation Day Lecture delivered by Shri Ved Marwah, Governor of Jharkhand on November 11 2003. Strategic Analysis, Vol. 27, No. 4, Oct-Dec 2003.  © Institute for Defence Studies and Analyses â€Å"India’s Internal Security Challenges† 503 The management of internal security, therefore, assumes great importance. If the internal security issues are tackled effectively, subversion by the external forces to that extent becomes more difficult. Unfortunately, the rise of contentious politics based on sectarian, ethnic, linguistic or other divisive criteria, is primarily responsible for the many communal and secessionist movements flourishing in India. The presence of hostile neighbours enables the internal conflicts to get external support, which includes money, arms and sanctuaries. The vested interests exploit these conditions to pursue their own agenda. In a well-established political system and a developed economy, conflicts between the various group identities are kept under check as in due course they get assimilated into the national identity. But that has not happened in India as yet, where the wounds of the partition and the colonial rule have still not fully healed. Moreover, the dependence on the government by a large section of our people for their very survival sharpens these conflicts among them. The democratic institutions and the state structures are still not strong enough to fully harmonise these conflicts in a peaceful manner. Violence erupts when conflicting interests cannot be consensually reconciled. The hostile external forces, taking advantage of this situation through subversive propaganda, further accentuate these conflicts. They give material and ideological support to aggravate this sense of grievance to such an extent that a small minority are willing to become tools in their hands to subvert the stability and security of the country. In addition, a number of secessionist and the so-called revolutionary movements are operating in India today. Their goal could be to overthrow the government and bring about revolutionary changes in the structure and functioning of the state, or even secession from the Indian Union. Ever since independence, India has been facing all types of violent conflicts based on religion, caste, language, ethnicity and regional loyalties. Political insecurity further compounds the problem. Preoccupied with the problem of survival, the governments in some of the most affected states are not looking at the problem from a long-term perspective. They have bought temporary peace by compromising with the subversive forces. Such shortsighted policies can have disastrous consequences in the long run. Instead of effectively dealing with them in the initial stages when the problem is manageable, they have allowed these anti-national forces to take roots and spread their tentacles far and wide. When a state government 504 Strategic Analysis/Oct-Dec 2003 is unable to effectively deal with them, instead of strengthening the state police machinery, it rushes to the Centre to hand over its responsibility at the first sign of any serious trouble. It is not surprising that in these states some sections of the police have actually joined hands with the subversive forces against the central forces. If you cannot fight them, join them†. Finding themselves at the mercy of these subversive forces, the people tend to change sides and start supporting them instead of supporting the security forces. It would be wrong to assume that all those supporting, directly or indirectly, these forces are sympathetic to their ideology. Far from it! For most of them, preoccupied with the daily battle of survival, this is the obvious choice, because the police are unable to protect them. Polarisation on caste and religious lines can further reduce the credibility of the police in the minds of the people. The police-politician-criminal nexus can embolden the criminal elements. Their activities can create an environment of lawlessness, where influential and rich people violate the law with impunity. The police is not the only component of the criminal justice system that has suffered because of this nexus. In fact, the entire criminal justice system is under strain. Not all crimes are being registered and those registered are not being properly investigated; and even out of those charge-sheeted, very few are ending in conviction. The conviction rate in case of heinous crimes is steadily falling. In some North-Eastern states it has reached almost zero level, where the police have stopped even submitting the charge sheets in the insurgency-related cases. When the fear of legal punishment disappears, organised crime finds it convenient to spread its tentacles. The crime syndicates are finding the new communication and information technology very useful. Extortion and payment of the so-called ‘protection money’ is more widespread than we would like to believe. According to some reports, direct extortion from the government funds runs into hundreds of crores of rupees. Many of the insurgent and militant groups are not driven by ideology, but by sheer greed. Money power is a bigger motivating factor than ideology. Vested interests have developed around these groups with active connivance of corrupt politicians, police officers and civil servants. Some politicians even take their assistance during election times. They have to return their favours when they come to power. This mutually beneficial relationship has seriously damaged the quality of governance in the interior areas. The real losers are the people. The development process â€Å"India’s Internal Security Challenges† 505 gets seriously hampered in a violent environment. When large development funds are siphoned out by this unholy alliance between the criminal and corrupt forces, even the delivery of the most basic services like water, power, healthcare, education and communications becomes a stupendous task. A vicious circle starts. The deprived and the marginalised sections of the society, unable to survive in the present system, get alienated. The militant and extremist forces thrive in this environment. The rise of Left extremism is more due to these compulsions than on ideological grounds. There are media reports about the carving out of a corridor by the Left extremist forces from Nepal to Tamil Nadu. Even if there is no truth in these reports, the involvement of hostile external forces in support of the Left extremist forces to destabilise the country cannot be ruled out. The mushrooming of armed ‘Senas’ on caste and ethnic lines in some parts of the country is a direct consequence of the polarisation of the society. This phenomenon has also affected the police and the administration in general. Loss of public confidence in the capacity of the state to protect their life and property is the primary cause of this dangerous development. Far from controlling them, a politicised and partisan police actually encourages this development. The tensions in some parts of the country, especially in the tribal areas, due to a perceived threat to their identity is not new, but the rise of so many violent movements is a relatively recent development. In the border states these movements become secessionist because of the support they receive from the hostile neighbouring states. The rise of fundamentalist forces is posing the most serious threat to India’s security. Fired with religious zeal these forces have created an entirely new situation. The intelligence agencies in our neighbourhood and the organisations, like Al Qaida, and Jaish-e-Mohammad, are encouraging the so-called ‘Jehadis’ to enter India from outside. After first targeting the border states they have now spread deep inside the country. These bands of fanatics are not only indulging in subversive activities, but are spreading the virus of fundamentalism among the Indian Muslims. The break-up of the Indian Union continues to be the main goal of Pakistan’s domestic and foreign policy. Easy availability of deadly weapons with the subversive groups operating in India has created new dangers for India’s security. With the ‘Golden Crescent’, and the ‘Golden Triangle’ in India’s neighbourhood, drug trafficking poses yet another threat to our security. 506 Strategic Analysis/Oct-Dec 2003 Drug syndicates are generating huge funds, a part of which is being used to give financial support to some of these subversive groups. The intelligence agencies like the ISI are recruiting a number of ‘carriers’ in drug trafficking as their agents. These agencies provide legal immunity for their criminal activities in their own country in addition to giving them financial and logistical support. Internal security challenges are not confined to any one area, but the North-East, Jammu and Kashmir, and the areas afflicted by Left extremism deserve special mention. North-East The Naga leadership under Z. A. Phizo had challenged their integration into the Indian Union even before India became independent in 1947. The Naga insurgency started way back in the early 1950s. Since then the insurgencies in this region have multiplied and spread to many new areas. In this extremely diverse and strategically sensitive region, there are different reasons for the ethnic upsurges and insurgencies in different states. Some seek secession from the Indian Union, some others seek separate states and yet others greater autonomy within the existing state. The number of such insurgent groups could reach three-digit figures. In Manipur alone, more than twenty-five groups are operating. Thousands have died in the insurgency-related violence. Insurgencies have seriously affected the economic life of the region. The whole developmental process is seriously hampered because of this unending violence. One can imagine the plight of the people who are already living on the margin. What to talk of getting a share of the fruits of development, they are deprived even of the most basic services. Unfortunately, unlike Jammu & Kashmir, these violent movements do not stir much response in national consciousness. Even serious incidents of violence hardly find any mention in the so-called mainstream media. The geo-strategic importance of the North-East is not sufficiently appreciated even in the security establishment. All the states in the North-East share an international border with other countries and the seven North-Eastern states are linked to the rest of the country only by a narrow strip of land. The lack of physical, cultural and emotional links has encouraged a feeling of alienation, which is being exploited by the nottoo-friendly neighbours to pursue their own agenda. They are giving support and sanctuaries to many of these groups to use them as leverage against a much bigger and more powerful neighbour. â€Å"India’s Internal Security Challenges† 507 The roots of these many insurgencies in the North-East lie deep in its history and its geography. But, it would be wrong to treat it as one homogeneous region with common problems, or social systems and customs. Even physiographically, the region can be divided into three broad areas — hills, plateaus, and plains. The many ethnic groups, speaking many different languages and dialects, who inhabit this remote part of the country consider themselves as separate people with little in common with the people in the rest of the country. The lack of physical, cultural and emotional links has encouraged this feeling of separation. The partition of the country seriously dislocated the old system of communications with serious demographic consequences. At the heart of the problem, however, is the new political consciousness and an urge for asserting their identity, especially among the fiercely independent tribal communities. The partition left the entire region land-locked, and even the old road, railway and river-waterway links with the rest of the country were severed, because they all passed through East Pakistan (now Bangladesh). The new rail link via North Bengal is circuitous and too long and expensive for easy access to the region. The air link is not only expensive, but also unreliable due to climatic conditions. The people have to bear enormous additional transport cost for all their supplies. Another intractable problem is created by the influx of migrants from East Pakistan and now continuing from Bangladesh. In the beginning it was confined to the Hindus leaving East Pakistan due to insecure conditions, but later, because of intense population pressure even Muslims started migrating. The fear that immigrant population will one day dominate them is keeping many of the insurgent and secessionist movements alive. The terrain in this region is eminently suitable for insurgency. The hilly terrain and dense forests provide convenient hiding places to mount ambushes on the moving convoys of the security forces. Large parts of the interior areas have little or no police presence. The insurgent groups virtually control the administration in these areas. After attacking the security force they can easily disappear into the local population. Because of deprivation and alienation, a large section of the people tend to be sympathetic to the members of these groups. It is the alienation of the people that has sustained insurgency all these years, though logistic support and sanctuaries provided by the neighbouring states play a vital role in sustaining them. The dispersion of ethnic groups across the international 508 Strategic Analysis/Oct-Dec 2003 boundaries has profoundly influenced the nature of political conflicts. However, it needs to be emphasised that internal-external linkages originate with the failure of the domestic political and administrative system in coping with the internal conflicts. Secessionist leaders often adopt alternative strategies to achieve their goal. They keep on changing their tactics and demands according to the ground situation. The intensity of the conflict depends very much on how strong the public support is. Ethnicity can become an important dimension of internal conflict when it becomes intertwined with other social, political and economic issues. As conflicting groups go from one crisis to the next, they learn by experience to raise their demands to increase their bargaining power. Political changes that offer new opportunities for personal gain and extending their influence can spark violent conflicts. Even though most of them are conscious of the fact that secession is not a viable option, they keep on raising this demand to bring together the various contending conflicts on one platform. Making common cause against the Indian state is how many of these groups with conflicting ideologies cooperate with each other in their fight against the Indian state. The United Liberation Front of Assam (ULFA) was born out of the demand to throw out the migrants from Bangladesh, and yet its top leaders are today finding sanctuary in that country. The South Asian ountries have more in common with India than with other countries in the region. They do not even have a common boundary with each other. But this reality has not made them friendlier towards India. History and geography have encouraged negative sentiments rather than positive sentiments about India in these countries. The big powers too have not hesitated to fish in troubled waters. Till the 1970s, China was directly supporting the ins urgencies in the North-East. Strategically, politically and economically the North-East is the most sensitive part of the country and should receive the serious attention it deserves. The ongoing dialogue between the government and the NSCN (IM) is a positive development, but it is going to take a long and torturous route. The NSCN (IM)’s claim on the Naga-inhabited areas in the neighbouring states has created serious complications. The riots in Manipur in 2001 following the extension of the ceasefire to the areas beyond the boundaries of Nagaland are a pointer to the difficult road ahead. The situation in â€Å"India’s Internal Security Challenges† 509 Assam has shown some signs of improvement, but large-scale extortion by the ULFA and other groups is posing serious problems. The NLFT and the ATTF continue to be active in Tripura. They have sanctuaries in Bangladesh. Mizoram is quiet, but there are problems between the Mizos and the Chakmas, and the Mizos and the Reangs. Thousands of Reang refugees from Mizoram are staying in camps in Tripura. In spite of many rounds of negotiations between the Mizoram government and the representatives of the Reangs, so far no solution appears to be in sight. The unending internecine feud between the NSCN (IM) and the NSCN (K) has spilled over from Nagaland to the neighbouring states and even to Myanmar. A number of Meitie and Kuki groups have sanctuaries in the Chin Hills in Myanmar. The ULFA and the Bodo groups have sanctuaries in the forests of Bhutan. There are unconfirmed reports of some sort of tie-up between the ULFA and the LTTE. A number of groups have also come up in Meghalaya and Arunachal Pradesh. Many experts have called the Naga insurgencies as the mother of all insurgencies in the North-East. The level of violence, however, in this explosive region continues to be high in spite of the fact that the ceasefire agreement with the NSCN (IM) has been in place since 1997. This only goes to show how difficult the road to peace is going to be in this trouble-torn region. It is truism to say that it is not only a law and order problem. It has many other dimensions. No strategy will succeed unless it strikes a right balance between political, economic and security measures. There is need for closer co-ordination among the policymakers. Ideally, there is need for a consensus among the major political parties. The pursuit of narrow political agenda can be exploited by the subversive groups. Many political leaders in this region indulge in double-speak. They mouth nationalist slogans in Delhi but have no hesitation in making strong anti-national statements and collaborating with the insurgent groups in the state. Nor do they have any reservation in changing parties. They frequently hop from one political party to another. In Manipur some politicians have changed sides as many as six times in a year. A chief minister changed his party three times in one month, and his coalition partners three times in 48 hours. A party label has very little meaning. Money and muscle power with active support of the insurgent groups play a key role in the elections. Most of these states are not financially viable. They hardly collect any revenue and depend almost entirely on the Union government for financial 510 Strategic Analysis/Oct-Dec 2003 support. This has caused lack of responsibility in incurring public expenditure. For example, Manipur has created a huge bureaucratic structure with a workforce of almost 100,000 on its pay roll. Over 80% of its total revenue (both Plan and non-Plan) is spent on payment of salaries and pensions. Extortion by the insurgent groups, the leakage’s of huge funds through corrupt practices leave very little for development. And they conveniently put the blame on the Centre for not giving them adequate funds. Through years of neglect this potentially rich region is today the most backward, almost primitive, part of our country. In these appalling conditions an alienated population becomes an easy target for the secessionist propaganda. Jammu & Kashmir The problem has been with us since independence even though Pakistan has no legal case. The ruler of this erstwhile princely state decided to accede to India. According to the Independence Act it was for the rulers of the princely states to decide to join India or Pakistan. Pakistan has been disputing the legality of the accession signed by the then J&K ruler, Maharaja Hari Singh. The initial hesitation of the Maharaja to accede to either India or Pakistan and the unilateral Indian offer to find out the wishes of the people of the state has given Pakistan an excuse to challenge the legality of the accession. It has been doing everything for the last 56 years to grab this state. It has not been able to achieve its objective through wars with India. So, it has started a proxy war since 1989. Waging of a proxy war fits into the Pakistani designs of bleeding India. Unfortunately, the weaknesses of the state and of the administrative systems have provided Pakistan with opportunities to fish in troubled waters. More interested in perpetuating their rule than governing the state, its rulers have been exploiting regional and religious differences. Anti-national forces thrived in this environment and Pakistan has missed no opportunity to support and encourage them. Over the years it has succeeded in building a proPakistan base in the state. Frustrated in their efforts to gain power through democratic means, some politicians joined the anti-India front, more to put pressure on the Indian government than on ideological grounds. In a state, where the overwhelming population was against communal politics at the time of partition, the fundamentalist forces have managed to penetrate into the secular polity. The many serious problems of the people have to be addressed. It is not a coincidence that Pakistan’s efforts to destabilise â€Å"India’s Internal Security Challenges† 511 he situation in the state received some success only when our own political mismanagement provided it with an opportunity to intervene, as in 1965 and again in 1989. One of Pakistan’s main aims is to divide the polity on communal lines. The attitude of the Pakistani military government is unlikely to change in the near future. But that does not mean that Pakistan should be allowed to set the Kashmir agenda. Moves will have to be made on all fronts to regain the initiative on both political and diplomatic fronts. The proposals made in the announcements by the Cabinet Committee on Security on October 22 are steps in the right direction, but the ground situation does not justify over-optimism. There are likely to be many ups and downs on this long torturous road to peace in Jammu and Kashmir. Left Extremism Making a beginning in Naxalbari in West Bengal and Telengana in Andhra Pradesh in the 1970s, the movement has since spread to many states: Bihar, Jharkhand, Madhya Pradesh, Chhattisgarh and Orissa. The root cause for the rise in Left extremism is the inability of the states to address the many genuine grievances of the people. The gap between the unrealistic expectations, fuelled by populist rhetoric, and their actual fulfilment has increased and not decreased over the years. The younger generation is no longer willing to put up passively with injustice and humiliation without a fight. The bitterness of the angry young man against the prevailing unjust socio-economic system is spilling over. The older generation is not unsympathetic to them. An educational system which produces unemployable young boys and girls has not helped. Pressure on land has made the task of survival on agriculture more difficult. A callous district administration, especially in the rural areas, a clogged judicial system and feudal attitudes have compounded the problem. The land disputes have multiplied, but the land records and the judicial system to settle them is in disarray. There is a sense of frustration and anger. The most prominent among the groups, that have mushroomed in the recent years, are the People’s War Group (PWG) and the Marxist Communist Centre (MCC) . But it is not ideology and revolutionary zeal that is driving them. For many, joining these groups is the only way to survive. Their main activity is extortion. Huge funds amounting to hundreds of crores of rupees are being extorted by them. What they cannot 512 Strategic Analysis/Oct-Dec 2003 get through legitimate means they obtain through arms and explosives. Their tactics are no different from the insurgents and terrorists. Create terror and extort money. They are, however, not secessionists. Their aim is to overthrow what they call an unjust socio-economic system. But they are in no hurry to achieve their ideological aims as long as they can extort enough money. Corrupt politicians, policemen and civil servants have made their own adjustments with these groups. A live-and-let live attitude is mutually beneficial to all of them. Who knows how much money goes to the extremists and how much goes to the others. The real sufferers are the very people for whom the extremists are waging this war against the state. In public perception a government that is unable to discharge all its responsibilities is more likely to respond when the demand is loud, organised and backed by acts of violence. The many progressive, wellintentioned legislations are not eing implemented effectively and sometimes have done more harm than good by creating more bitterness and frustration, e. g. , the Minimum Wages Act. The marginal and deprived sections of the society are the worst hit. Social and economic factors are important, but even more important are religion and identity. The secessionist movement in J&K is politically motivated, but its ideological base is built ar ound religious funda-mentalism. Fired by religious fervour, the young recruits have no hesitation in attacking ruthlessly what they consider the decayed political and moral order, which they perceive as hedonistic. Once the instruments of governance are discredited, it is not too difficult to justify their destruction as in J&K, the North-East or in the states afflicted by Left extremism. In another sense, however, the aim of all these movements is no different from the aim of legitimate political movements. They too seek to acquire power, measured in terms of exercising influence or control over the people and acquisition of wealth for them is the source of all power. Extortion, therefore, becomes an essential part of their strategy. Their goal and strategy could change during the course of the movement. In the initial stages some of them may only demand economic and political justice or more autonomy in the existing political system, like the Bodos in Assam, but they can take a more extremist stand and demand secession in the later stages. Effective steps to reduce ethnic and social inequalities, disparities in educational and employment opportunities, and for creating an effective machinery for the redressal of public grievance, are absolutely essential to â€Å"India’s Internal Security Challenges† 513 mprove the environment in which extremist violence flourishes. Steps to reduce economic deprivation and improve the delivery of essential services can erode the base of public support on which the extremist movements survive. It is relatively easier to find solutions to seemingly intractable political problems, like in J&K, in an environment where people are by and large satisfied with the function ing of the government agencies and are not deprived of essential services. More than anything else, it is the economic policies that would ultimately determine the future of these movements. A thriving economy, which gives hope and opportunity to the people, is more likely to defeat all types of extremist movements than any other strategy. The need for a well co-ordinated security apparatus can hardly be overemphasised. It should include the police, the paramilitary forces, the army and the intelligence agencies. A composite force on the lines of the National Security Guards (NSG) should be organised in all the states, even in those states where the internal security situation is not so serious. It is easier to deal with the problems at the initial stages, than later, when the state police is no longer able to cope with them. But in the states where the situation has gone beyond their control, the Centre, as laid down in the Constitution, is duty-bound to intervene, notwithstanding the fact that law and order is under the State List. The Union government is charged with the responsibility of protecting the states from internal disturbances under Article 353 of the Constitution, even though law and order comes under List-II, the State List. The Union government can issue directions to the state under Articles 257-258. Action for non-compliance of the directions from the Union government can be taken under Article 365. A state government can be dismissed under Article 356, if a situation arises in which the administration of the state cannot be carried on in accordance with the provisions of the Constitution. A national emergency can be declared under Article 352. But, even if the Centre decides to intervene, the state’s role cannot be minimised. The primary responsibility to deal with the security challenges must rest with the state governments. A situation should not be allowed to develop where the state government washes its hands off, or its forces instead of cooperating with the central forces, actually work against them. The many internal security challenges can be met effectively only with full cooperation between the central and the state governments. The police, 514 Strategic Analysis/Oct-Dec 2003 the paramilitary forces, the army and all the intelligence agencies must act in close co-ordination. The hostile foreign forces can and will take advantage of the internal situation to destabilise the country in pursuit of their own agenda. All serious internal security problems: communal and sectarian violence, organised crime, drug-trafficking, labour and students’ unrest, political violence and even economic crimes, if not checked effectively can develop an external dimension. There is an urgent need to make the police and the paramilitary forces more professional. The emphasis has to shift from ‘more numbers’ to ‘more professionally trained forces’. The internal security problems should not be treated as merely law and order problems. They have to be dealt with comprehensively in all their dimensions and at all levels — political, economic and social. They are all interlinked. At times, the required measures will conflict with each other. Going too far in one direction could be counter-productive. The security requirements have to be met, but that does not mean giving the security agencies a free hand. Striking the right balance is the key to success in meeting these challenges effectively. We need a comprehensive security policy that will be implemented effectively at all levels. Ladies and Gentlemen, I thank you for your indulgence. It has been my endeavour to offer a personal perspective on the nature of the internal security challenges that India currently faces. I hope these thoughts and observations would encourage greater deliberations amongst you. From this interaction we could perhaps distil a collective perspective that would be relevant both to the policy makers and the civil society. And finally, my best wishes to the entire IDSA fraternity on this occasion — and may your stature grow.

Friday, November 8, 2019

Microprocessors Essays - Microprocessors, Microcomputers

Microprocessors Essays - Microprocessors, Microcomputers Microprocessors Only once in a lifetime will a new invention come about to touch every aspect of our lives. Such a device that changes the way we work, live, and play is a special one, indeed. The Microprocessor has been around since 1971 years, but in the last few years it has changed the American calculators to video games and computers (Givone 1). Many microprocessors have been manufactured for all sorts of products; some have succeeded and some have not. This paper will discuss the evolution and history of the most prominent 16 and 32 bit microprocessors in the microcomputer and how they are similar to and different from each other. Because microprocessors are a subject that most people cannot relate to and do not know much about, this paragraph will introduce some of the terms that will be in- volved in the subsequent paragraphs. Throughout the paper the 16-bit and 32-bit mi- croprocessors are compared and contrasted. The number 16 in the 16-bit microproces- sor refers how many registers there are or how much storage is available for the mi- croprocessor (Aumiaux, 3). The microprocessor has a memory address such as A16, and at this address the specific commands to the microprocessor are stored in the memory of the computer (Aumiaux, 3). So with the 16-bit microprocessor there are 576 places to store data. With the 32-bit microprocessor there are twice as many places to store data making the microprocessor faster. Another common term which is mentioned frequently in the paper is the oscil- lator or the time at which the processors clock ticks. The oscillator is the pace maker for the microprocessor which tells what frequency the microprocessor can proc- ess information, this value is measured in Mega-hertz or MHz. A nanosecond is a measurement of time in a processor, or a billionth of a second. This is used to measure the time it takes for the computer to execute an instructions, other wise knows as a cy- cle. There are many different types of companies of which all have their own family of processors. Since the individual processors in the families were developed over a fairly long period of time, it is hard to distinguish which processors were introduced in order. This paper will mention the families of processors in no particular order. The first microprocessor that will be discussed is the family of microprocessors called the 9900 series manufactured by Texas Instruments during the mid-70s and was developed from the architecture of the 900 minicomputer series (Titus, 178). There were five dif- ferent actual microprocessors that were designed in this family, they were the TMS9900, TMS9980A, TMS9981, TMS9985, and the TMS9940. The TMS9900 was the first of these microprocessors so the next four of the microprocessors where simply variations of the TMS9900 (Titus, 178). The 9900 series microprocessors runs with 64K memory and besides the fact that the 9900 is a 16-bit microprocessor, only 15 of the address memory circuits are in use (Titus, 179). The 16th address is used for the computer to distinguish between word and data functions (Titus, 179. The 9900 series microprocessors runs from 300 nanoseconds to 500 ns from 2MHz to 3.3MHz and even some variations of the original microprocessor where made to go up to 4MHz (Avtar, 115). The next microprocessor that will be discussed is the LSI-11 which was pro- duced from the structural plans of the PDP-11 minicomputer family. There are three microprocessors in the LSI-11 family they are the LSI-11, LSI-11/2, and the much im- proved over the others is the LSI-11/32 (Titus, 131). The big difference between the LSI-11 family of microprocessors and other similar microprocessors of its kind is they have the instruction codes of a microcomputer but since the LSI-11 microprocessor originated from the PDP-11 family it is a multi-microprocessor (Avtar, 207). The fact that the LSI-11 microprocessor is a multi-microprocessor means that many other mi- croprocessors are used in conjunction with the LSI-11 to function properly (Avtar, 207). The LSI-11 microprocessor has a direct processing speed of 16-bit word and 7- bit data, however the improved LSI-11/22 can directly process 64-bit data (Titus, 131). The average time that the LSI-11 and LSI-11/2 process at are 380 nanoseconds, while the LSI-11/23 is clocked at 300 nanoseconds (Titus, 132). There are some

Wednesday, November 6, 2019

Biography of Carl Sagan, Astronomer of the People

Biography of Carl Sagan, Astronomer of the People Astronomer and author Carl Sagan (November 9, 1934 - December 20, 1996) burst into public consciousness as the star and producer of the TV series Cosmos. He was a prolific researcher in astronomy  as well as a science popularizer who sought to educate the public about the universe and the value of the scientific method.   Early Years Born in Brooklyn, New York, Sagan grew up with a strong interest in the planets, stars, and science fiction. His father, Samuel Sagan, immigrated from what is now Ukraine and worked as a garment worker. His mother, Rachel Molly Gruber, encouraged his great interest in science. Sagan often cited his parents influence on his career, saying that his father influenced his imagination and his mother urged him to go to the library to find books about stars. Professional Life After graduating from high school in 1951, the young Sagan headed the University of Chicago for a degree in physics. At the University of Chicago, he took part in chemistry research about the building blocks of life. He went on to earn a Ph.D. in astronomy and astrophysics in 1960. Sagan left Illinois and began working at University of California - Berkeley, where he worked with a team to  build an instrument for a NASA mission to Mars called Mariner 2. In the 1960s, Sagan moved to Harvard University, where he worked at the Smithsonian Astrophysical Observatory. There, he focused his research more closely on planetary science, with a particular interest in Venus and Jupiter. Sagan later moved again to Cornell University, where he served as director of the Laboratory for Planetary Studies. Sagans work with NASA continued. He was a principal advisor for the Viking missions and worked on the landing site selection. He also was instrumental in a project to put messages from humanity aboard the Pioneer and Voyager probes to the outer solar system. In 1976, he became  the David Duncan Professor of Astronomy and Space Sciences, a chair he held until his death. Research Interests and Activism Throughout his career, Carl Sagan remained deeply interested in the possibility of life on other worlds.   Throughout his work with NASA and the U.S. space program, he tirelessly promoted the ideas behind the search for extraterrestrial intelligence, colloquially known as SETI. Sagan worked on  several collaborative experiments, which ultimately demonstrated that, when exposed to ultraviolet light, mixtures of amino acids and nucleic acids could be produced in  conditions much like those of early Earth. Carl Sagan conducted early research on climate change. One of his studies showed that the high temperatures on the surface of Venus could be attributed to a runaway greenhouse effect. Throughout his career, Sagan continued his scientific research, ultimately publishing more than 600 papers. Throughout his work, he advocated for scientific skepticism and healthy reasoning, promoting skepticism as an alternative to belief systems of politics and religion. Sagan was also  an anti-war activist. He  studied the potential impact of nuclear war and advocated for nuclear disarmament. Science as a Way of Thinking As an avid skeptic and agnostic, Sagan promoted the scientific method as a tool for better understanding the world. In his book  Demon-Haunted World, he laid out strategies for critical thinking, deconstructing arguments, and testing claims. Sagan published a number of other science books aimed at a lay audience, including The Dragons of Eden: Speculations on the Evolution of Human Intelligence, and Brocas Brain: Reflections on the Romance of Science.  Ã‚  Ã‚   In 1980, Carl Sagans:  Cosmos: A Personal Voyage premiered on television.  The premiere turned Sagan into a well-known science popularizer. The show was aimed at a general audience, with each  episode  focusing on a different aspect of scientific discovery or exploration.  Cosmos  received two Emmy Awards.   Later Years and Legacy In the 1990s, Carl Sagan was diagnosed with a blood condition called myelodysplasia. He received three bone marrow transplants and ongoing treatment, continuing to work on his research and writing even as the condition worsened. At age 62, Sagan died of pneumonia associated with his condition. Sagan left a long-lasting legacy in the fields of astronomy and science education. Several awards for science communication are named after Carl Sagan, included two given by the Planetary Society. The Mars Pathfinder location on Mars is named the Carl Sagan Memorial Station.   Carl Sagan Fast Facts Full Name: Carl Edward SaganKnown For: Astronomer, author, and science popularizer  Born: November 9, 1934 in Brooklyn, New York, USADied: December 20, 1996 in Seattle, Washington, USAEducation: University of Chicago (B.A., B.S., M.S., Ph.D.)Selected Works:  Cosmos: A Personal Journey,  Demon-Haunted World,  The Dragons of Eden,  Brocas BrainKey Accomplishments:  NASA Medal of Honor (1977), Emmy Award for Outstanding Personal Achievement (1981), authored 600 scientific papers and dozens of popular science articles and books.Spouse Name:  Lynn Margulis (1957-1965), Linda Salzman (1968-1981),  Ann Druyan (1981-1996)Childrens Names: Jeremy, Dorion, Nick, Alexandra, Samuel  Famous Quote: Extraordinary claims require extraordinary evidence. Sources and Further Reading Kragh, Helge. â€Å"Carl Sagan.† Encyclopà ¦dia Britannica, Encyclopà ¦dia Britannica, Inc., 27 Oct. 2017, www.britannica.com/biography/Carl-Sagan.  Head, Tom. Conversations with Carl Sagan (Literary Conversations), University Press of MIssissippi, 2006.  Terzian, Yervant, and Elizabeth Bilson. Carl Sagans Universe. Cambridge University Press, 2009.

Sunday, November 3, 2019

Power and limitations of Intranets, extranets, e-collaboration tools Essay

Power and limitations of Intranets, extranets, e-collaboration tools and portals - Essay Example Power and limitations of Intranets, extranets, e-collaboration tools and portals This study aims at providing a comparison and contrast of extranets, intranets, portals, and e-collaboration power and limitations. An understanding of the power and limitations of each of these connectivity tools will be handy in connectivity decision-making for businesses and individuals. The power and limitations will also aid in making a Decision on having a combination of the internet connectivity tools or a single one depending on the use and number of users. An intranet is internal company network using internet standards and software with the Internet standards including HTML, HTTP, and TCP/IP Protocols. Authorized persons have access to the intranet limiting information from being accessed by people outside the company with employees and management forming the main users of the intranet. Security layers allowing the optimum functioning of the intranet include firewall and public key security and encryption key for external and internal security respectively. An intranet is a powerful tool allowing the achievement of certain aims in an organization. The intranet provides an information distribution channel where employees access work instructions, templates, documents, and tools for efficient work performance on a single platform. Details of departments, colleagues, and even subsidiaries are also available on the intranet providing employees an easy platform to contact and communicate with colleagues and share knowledge and resources fo r better work performance.

Friday, November 1, 2019

Management Essay Example | Topics and Well Written Essays - 1500 words - 16

Management - Essay Example e world has changed and in the 21st century corporate responsibility and sustainable business practices are important elements that should be an integral part of a company’s strategy. This paper analyzes and studies business sustainability in order to determine if the subject should be included in future business textbooks as an important business discipline that students should educate themselves on. Sustainability are the policies and processes which enhance the financial, environmental, societal, human and other resources on which the company depends for its long-term health (Economic Intelligence Unit). It involves a major commitment from a company in order to satisfy the needs of its internal and external stakeholders as well as placing a high level of importance in mother earth. The practice can not be applied through a single linear approach, since in order for sustainability in the business world to be effective a company must apply an integrated approach throughout the enterprise. The globalization movement made companies around the world located in different location and societies realized that the actions of companies affect the global economy. Since the turn of the century companies have made sustainability a priority. Executive are utilizing a strategic approach called corporate responsibility in order to attend the sustainability issue. Corporate responsibility is the continuing commitment by businesses to behave ethically and contribute to the economic development while improving the quality of life behind the workforce (Corporate-responsibility). Sustainability can help companies increase their profitability and shareholders value. The principles of sustainability state that the long term results are more important than short term gains. An example of how the principle of sustainability affects the corporate the case of Nike apparel. Nike Corporation in the late 1990’s incurred in unethical human labor practices in developing nation by