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APS April Meeting - 2012 2

APS April Meeting - 2012 3

Scintillators!Phototubes!

Circuit Board!

Computer"interface (TTL)!

Been to all continents

APS April Meeting - 2012 4

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APS April Meeting - 2012 6

APS April Meeting - 2012 7

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APS April Meeting - 2012 9

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Greg Poe who flew this in an airplane

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