view wisdom/precession @ 11310:0432cecd5ebc

<int-e> learn Communication is hard if it involves more than one person.
author HackBot
date Mon, 08 Jan 2018 20:39:54 +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.