Top network posts
- 18 Why doesn't orbital electron fall into the nucleus of Rb85, but falls into the nucleus of Rb83?
- 16 Having the same number of neutrons
- 16 Rotate a long bar in space and get close to (or even beyond) the speed of light $c$
- 12 Why some nuclei with "magic" numbers of neutrons have a half-life less than their neighbor isotopes?
- 11 What is the escape velocity of a Black Hole?
- 9 Old Russian Physics Papers?
- 8 Why is beta negative decay more common than beta positive?
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1 Unreadable bounty message Feb 25 '11