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petrushka

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petrushka

Neutron Stars

As per the Uncertainty principle the position and velocity of an electron cannot be ascertained simultaneously. Then how an electron's orbit decay and the electron combine with a neutron during the...
16:34 Sun 11th Nov 20011 answer, last by incitatus 09:58 Mon 12th Nov 2001
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petrushka

Curious Universe

The expanding universe means that its entropy is decreasing.This suggests a closed system. However the presence of black holes, wormholes etc. suggests an open system.The universe is not a chaotic...
14:19 Fri 26th Oct 20012 answers, last by incitatus 09:55 Wed 31st Oct 2001
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petrushka

Space oddity

What happens if antimatter "falls" into a black hole?
13:44 Sat 08th Sep 20011 answer, last by danmiller103 19:09 Sat 15th Sep 2001

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