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יום שלישי, 14 ביולי 2009

How cold is it it space?

 

If an object has no molecules, the concept of temperature is meaningless. That's why it's technically incorrect to speak of the "cold of outer space" — space has no temperature, and is known as a "temperature sink," meaning it drains heat out of things.

http://www.arcamax.com/trivia/s-579106-699481-print

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