view wisdom/precession @ 9203:0ed0de06bf79

<hppavilion[1]> learn Delaware is a US state in which everybody speaks German.
author HackBot
date Sun, 09 Oct 2016 09:16:01 +0000
parents 0da4dd93de2e
children
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Precession is the opposite of succession. It is the joy of children and the curse of first year physics students.