24 JAN 2015 by ideonexus

 A Black Hole is a Star Forever Falling Inward

He talked to us about the new theory of black holes which he had then just worked out. The idea of a black hole was one of the most dramatic consequences of Einstein's theory of gravity. According to Einstein's equations, a massive star at the end of its life, when it has exhausted its nuclear fuel, continues to contract and grow smaller and denser under the influence of its own gravitation. After the nuclear fuel is used up, the star goes into a state of gravitational collapse. All parts of ...
  1  notes
 
24 JAN 2015 by ideonexus

 A Black Hole is a Star Forever Falling Inward

He talked to us about the new theory of black holes which he had then just worked out. The idea of a black hole was one of the most dramatic consequences of Einsteins theory of gravity. According to Einstein's equations, a massive star at the end of its life, when it has exhausted its nuclear fuel, continues to contract and grow smaller and denser under the influence of its own gravitation. After the nuclear fuel is used up, the star goes into a state of gravitational collapse. All parts of t...
   notes
 
24 JAN 2015 by ideonexus

 A Black Hole is a Star Forever Falling Inward

He talked to us about the new theory of black holes which he had then just worked out. The idea of a black hole was one of the most dramatic consequences of Einstein's theory of gravity. According to Einstein's equations, a massive star at the end of its life, when it has exhausted its nuclear fuel, continues to contract and grow smaller and denser under the influence of its own gravitation. After the nuclear fuel is used up, the star goes into a state of gravitational collapse. All parts of ...
   notes
 
12 DEC 2011 by ideonexus

 Human Behavior is Dictated by Laws of Nature, but Too Com...

While conceding that human behavior is indeed determined by the laws of nature, it also seems reasonable to conclude that the outcome is determined in such a complicated way and with so many variables as to make it impossible in practice to predict. For that one would need a knowledge of the initial state of each of the thousand trillion trillion molecules in the human body and to solve something like that number of equations. That would take a few billion years, which would be a bit late to ...
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So the hypothesis that we have freewill is convenient, and the Economic model that we act in our best interests helpful, but not always correct.

12 MAR 2011 by ideonexus

 What If People Stopped Valuing Money?

Mexico and Chile and Brazil and Argentina were likewise bankrupt--and Indonesia and the Philippines and Pakistan and India and Thailand and Italy and Ireland and Belgium and Turkey. Whole nations were suddenly in the same situation as the San Mateo, unable to buy with their paper money and coins, or their written promises to pay later, even the barest essentials. Persons with anything life sustaining to sell, fellow citizenes as well as foreigners, were refusing to exchange their goods for mo...
Folksonomies: value money currency
Folksonomies: value money currency
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Vonnegut describes a fictional account of the currencies of numerous countries in the world suddenly being no longer valuable, making them just pretty paper.