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2 answers

Lasers and flash image photography.

2007-12-04 13:25:56 · answer #1 · answered by robert 6 · 0 0

Get a 100 flies in a jar, then release them down a tube, time the ones that fly the whole length in one go, and calculate the average.

2007-12-04 13:27:22 · answer #2 · answered by Andrew W 4 · 0 0

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