... he has experienced it. Unfortunately, time is a concept that is very difficult to explain or define. Someone once defined time as "God's way of keeping everything from happening all at once." If time didn't exist, there would be no beginning or end, and the only "time" we could ... is that time is different for each observer; that time slows down for an observer moving at a high enough speed, such as that close to the speed of light. The Einsteinian view also considers that within a black hole with infinite mass and infinite gravity, time would not ... exist. It is very difficult to rec...

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... Germany and joined his family in Italy. He finished high school in Switzerland; were he graduated with a teaching degree from the Swiss Federal Institute of Technology, however he did not find a job until 1902 at the Swiss patent office. He worked there for seven years. In 1903 he married ... is constant. When moving at high speeds time, weight, and mass get compressed. Einstein said it happens because energy is equal to mass times the speed of light square, it is usually represented as E = mc2. He became famous and was highly respected. When the war in Berlin broke out his wife and ... ...

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... and the other star is receding, the speed of the stars could be traveling extremely fast. Imagine that the speed of the stars is fifty miles per second. If the speed of light was not constant, then the approaching star would be traveling at the speed of light plus the speed of the star while the receding star is traveling at the speed of light minus the speed of the star. In short, we would ... have many beams of light from this system traveling through space in ... same size going the same direction being viewed from Earth. The first rocket is going twenty-five percent of the speed of...

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... in the spacecraft. Depending on his speed in transit, he might open door to find himself on Earth in the year 2100! The amount of time dilation depends upon the speed of the trip "the closer the astronaut gets to the speed of light, the more the Earth years get compressed in his frame of reference. By traveling very close to the speed of light, the astronaut could return to ... find that thousands or even millions of years had passed on our planet during the short ... would go backwards in time. However, faster-than-light travel cannot be achieved by straightforward acceleration, for a...

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... and the other star is receding, the speed of the stars could be traveling extremely fast. Imagine that the speed of the stars is fifty miles per second. If the speed of light was not constant, then the approaching star would be traveling at the speed of light plus the speed of the star while the receding star is traveling at the speed of light minus the speed of the star. In short, we would ... have many beams of light from this system traveling through space in ... same size going the same direction being viewed from Earth. The first rocket is going twenty-five percent of the speed of...

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... relativity is a true we would need to conduct an experiment in which we would send an rocket with a person in it at 99.99% the speed of light then come back to earth and told us the information he reordered, then maybe we"ll know for sure. Now, according to Einstein you can't travel at ... acceleration, to keep it moving. No rocket engine could do this. Also, in fact, as far as we know nothing can match, or exceed the speed of light. Plus, there are many theories on quantum mechanics, which disproves Einstein's theory. We may never know for sure which theory is correct. It's possible tha...

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... be moving only though time. If they moved a little bit, they would be moving though space a little bit, but still mostly though time. If one were to travel at the speed of light, what changes would they experience in time? The answer is simple; they would be traveling through space, with no travel though time (Hewitt 214). They would be as ageless as ... slightly for everyday speeds, but significantly for speeds approaching the speed of light. If we were to attempt to travel to the nearest star, Alpha Centauri, which is 4 light years away, even traveling at the speed of light would take...

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... traveling anywhere in our universe, time slows as an object reaches the speed of light, according to Einstein's theory of special relativity. This makes scientists believe that if we could somehow travel faster than the speed of light, that we can travel backward and forward in time. In fact, all of us have already experienced teeny bits of time travel many times in our lives. If you think about ... it, while traveling in a car, train, or plane, you reach speeds that get closer to the speed of light, which means that we have already actually ... goes on space shuttle, once to person in...

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... there was a referred. In particular, he believed that the Earth was at rest. Whereas, Newton using Galileo's experiments founded three laws of physics that showed there was no fixed state of rest. Taking this into account, experiments involving the speed of light led to Albert Einstein developing general the theory of relativity. From Einstein we learned space and time are dynamic quantities and the notion ... current situation in the present." (p. 166) The concept of warping through space-time is in itself very fascinating. Hawking describes a wormhole as being a "shortcut" between two d...

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... lab is relevant to the person that is in the lab. The principle of relativity theorizes that experiments in an internal frame, is independent from uniform velocity of the frame. An example of this is the speed of light. The speed of light within the internal frame is the same for all, regardless of the speed of the observer. Two events that are simultaneos in one frame, may not be ... the simplist equations, he found a set of 10. To test the general theory Einstein performed three tests. Gravitational red shift, light deflection, and perihelion shift of mercury. To test light deflection, ...

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... the event horizon. If any can escape, that event is outside the event horizon. You can think of the horizon as the place where the escape velocity equals the velocity of light. The horizon has a very large velocity, moving outward at the speed of light. Near the event horizon, space itself is believed to be twisted and swirled around in ways ordinary intuition ... cannot grasp. Singularity The center of a black hole; where matter is crushed to infinite density; the pull of gravity is infinitely strong; and spacetime ... them. An object whose density is infinite. Gravitational Waves [site...

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... plexiglass like structure. This is to ensure comfortable temperature control and sufficient oxygen flow. Each seat is set up with a control panel consisting of digital screen and headset. Depending on where the spectator sits, based on ticket cost, the control panel allows them certain services, such as ... underage drinking, etc. This makes for a great atmosphere. The stadium itself rotates around the playing fields at a speed equivalent to .05mph. This allows the spectators to view all of the games in person, plus with the personal digital screen and headset system allows spectators t...

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... paper Einstein wrote proposed the special theory of relativity. Einstein based his special theory of relativity on a reinterpretation of the classical principal of relativity, which states that the laws of physics had to have the same form in any frame of reference. One of the fundamental parts of Einstein's theory was that he assumed that the speed of light remained constant in all frames of reference. Einstein's third paper, which is much ... less recognized, concerned the field of statistical mathematics, which had ... ...

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... Stephen Hawkings and his colleagues proved it mathematically in the early 1970s. In fact they called it their " no-hair theorem" . Yet recent light has been shed onto the topic by CERN's Roberto Emparan and Harvey Reall, who presume the black holes might turn out to be a little furrier ... upgrade, which is scheduled to be finished in 2006. Physicists theorize that after the upgrade the accelerator might have enough power to create one of the donut-holes. Therein lies the problem: Without at least one dimension beyond the four which currently are know to exist, physicists have ... A an...

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... physics in 1921. Einstein's second paper proposed the theory of relativity,  . He based his new theory on a reinterpretation of the principle of relativity. That the laws of physics had to have the same form in any frame of reference. As a second hypothesis, Einstein assumed that the speed of light remained constant in all frames of reference. The third major paper concerned Brownian motion, an ... irregular motion of microscopic particles suspended in a liquid or gas it confirmed ... the atomic theory of matter. And he did all of this before he held an academic position. ... ...

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