User sammy gerbil

Recent History

9
hours
ago

posted a comment

Questions from a jumping kangaroo

21
hours
ago

posted a comment

Questions from a jumping kangaroo

1
day
ago

posted a comment

Questions from a jumping kangaroo

1
day
ago

posted an answer

SHM with elastic collision.

1
day
ago

posted a comment

Diffusion with an even number of reflecting boundaries

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