[aprssig] Chain Reaction -Ohio Social Distancing PSA

Robert Bruninga bruninga at usna.edu
Sat Apr 11 10:19:16 EDT 2020

I remember something like this to demonstrate a nuclear chain reaction back
in the 60's but they had two pingpong balls (neutrons) per mousetrap.
Still I enjoy watching it.


Though I would like to see the second experiment when the trigger ball
actually hit a trap too.

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