Sunday, September 01, 2013

September 2013 stories at The Flying Circus of Physics

September stories at the main FCP site: (1) Sparking and discharging associated with helicopters, (2) acoustic shadows in which very loud battle sounds are not heard, (3) solar images beneath a tree, (4) pub trick: sticking a can of Red Bull to your hand. The photograph here is copyrighted by Michael Yon.
Main FCP site

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