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view wisdom/precession @ 10090:3aba6e4437c3
<oerjan> slwd twint-e//s/he/He/
author | HackBot |
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date | Tue, 03 Jan 2017 01:15:53 +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.