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flyT

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  1. Body Talk Have you ever wondered why you sometimes take an almost immediate liking to a person you have just met? Or worried about why someone you were talking to suddenly became cool and distant? The chances are that it wasn't anything that was said but something that happened: a gesture, a movement, a smile. Social scientists are now devoting considerable wow power leveling.attention to "non-verbal communication," what happens when people get together, apart from their actual conversation. Professor Erving Goffman of the University of Pennsylvania is involved in a continuing study of the way people behave in social interaction. He feels that gestures, movements and physical closeness have meaning which the words that the people are using do not carry. The closeness of two people when talking, movement towards and away from each other, and the amount of eye contract all reveal something about the nature of the relationship between the two individuals. We tend to be only subconsciously aware, if at all, world of warcraft gold,of the various patterns and rituals of social behavior. We expect other people to act according to the same "rules" that we do, so much so that the manners and behavior of persons from another culture can be extremely confusing. Fox example, North Americans tend to expect more physical distance between two speakers than do Latin Americans. Consequently, when the Latin American seems to be leaning too close, the North American complains of "invasion of his space." The Latin American, on the other hand, often considers the North American to be "cold" or "distant" because he keeps a greater distance between himself and the person he is speaking to. (world of warcraft gold) Eye contact is one way of measuring the degree of closeness of relationship between two speakers, although there are cultural variations in the meaning of eye contact. In the Middle East, for example, it is considered extremely provocative for a woman to let a man catch her eye, let alone return his gaze. Social psychologist Michael Argyle observes that there is more eye contact between people who like each other than those who are indifferent or hostile towards each other. And the longer the length of the gaze, the more likely it is that the listener is more interested in the person who is speaking, than the actual topic of conversation. Frequently looking down can indicate submissiveness or embarrassment. Looking away repeatedly may express boredom or dislike. Women tend to engage in more eye contract than men, especially when talking to other women.cd keys But too steady eye contact can make one feel uneasy at times. Most people become uncomfortable under the intense gaze of a stare. One scientist suggests that perhaps one reason that man becomes tense under the force of a stare is in his biological ancestors: in apes, a stare signifies aggressiveness and hostility. The person who insistently fixes his eyes on our face is often more successful in arousing our dislike than impressing us with his directness and sincerity. Similarly, the smile cannot always be interpreted as a sign of friendliness. The person who smiles almost constantly and with little apparent reason makes us uneasy. Even though he may believe that he is expressing friendliness, he may really seem nervous and tense. In other animals, bared teeth are a warning gesture, a danger sign. Aion gold Genuine warmth or interest can be revealed in the eyes, suggests Dr. Eckhard Hess of the University of Chicago, who believes that the pupils of the eyes can indicate emotion or interest. The opened pupil tends to be associated with pleasant, satisfying experiences. That special sparkle in the lover's eyes need not be fantasy, for love may make the pupil grow larger. Sometimes when we feel that a person is "warm" or "friendly", it is possible we are reacting to a form of non-verbal communication - his opened pupils. The next time you are at a party, take note of some of the silent messages being sent around you. Notice which persons seem to draw naturally together to speak, which others try to stay further apart or even avoid meeting each other's eyes. You may find that this silent language is much more fascinating than the actual conversation going on around you.
  2. Black Holes What is a black hole? Well, it's difficult to answer this question, since the terms we would normally use to describe a scientific phenomenon are inadequate here. Astronomers and scientists think that a black hole is a region of space (not a thing) into which matter has fallen and from which nothing can escape - not even light. So we can't see a black hole. A black hole exerts a strong gravitational pull and yet it has no matter. It is only space - or so we think. How can this happen? (wow gold) The theory is that some stars explode when their density increases to a particular point; they collapse and sometimes a supernova occurs. From earth, a supernova looks like a very bright light in the sky which shines even in the daytime. Supernovae were reported by astronomers in the seventeenth and eighteenth centuries. Some people think that the Star of Bethlehem could have been a supernova. The collapse of a star may produce a White Dwarf or neutron star - a star, whose matter is so dense that it continually shrinks by the force of its own gravity. But if the star is very large (much bigger than our sun) this process of shrinking may be so intense that a black hole results. Imagine the earth reduced to the size of a marble,but still having the same mass and a stronger gravitational pull, and you have some idea of the force of a black hole. Any matter near the black hole is sucked in. It is impossible to say what happens inside a black hole. Scientists have called the boundary area around the hole the "event horizon." We know nothing about events which happen once objects pass this boundary. But in theory, matter must behave very differently inside the hole.wow gold For example, if a man fell into a black hole, he would think that he reached the center of it very quickly. However an observer at the event horizon would think that the man never reached the center at all. Our space and time laws don't seem to apply to objects in the area of a black hole. Einstein's relativity theory is the only one which can explain such phenomena. Einstein claimed that matter and energy are interchangeable, so that there is no "absolute" time and space. There are no constants at all, and measurements of time and space depend on the position of the observer. They are relative. We do not yet fully understand the implications of the relativity theory; but it is interesting that Einstein's theory provided a basis for the idea of black holes before World of warcraft Power Leveling,astronomers started to find some evidence for their existence. It is only recently that astronomers have begun specific research into black hole. In august 1977, a satellite was launched to gather data about the 10 million black holes which are thought to be in the Milky Way. And astronomers are planning a new observatory to study the individual exploding stars believed to be black holes. The most convincing evidence of black holes comes from research into binary star systems. Binary stars, as their name suggests, are twin stars whose position in space affects each other. In some binary systems, cd keys,astronomers have shown that there is an invisible companion star, a "partner" to the one which we can see in the sky. Matter from the one which we can see is being pulled towards the companion star. Could this invisible star, which exerts such a great force, be a black hole? Astronomers have evidence of a few other stars too, which might have black holes as companions. The story of black holes is just beginning. Speculations about them are endless. There might be a massive black hole at the center of our galaxy swallowing up stars at a very rapid rate. Mankind may one day meet this fate. On the other hand, scientists have suggested that very advanced technology could one day make use of the energy of black holes for mankind. These speculations sound like science fiction. But the theory of black holes in space is accepted by many serious scientists and astronomers. They show us a world which operates in a totally different way from our own and they question our most basic experience of space and time. Runes of Magic gold
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