[TAC] Pupil Size

From: Robert A. Hess ^lt;acorn_at_cruzio.com>
Date: Tue Jul 27 2004 - 17:29:39 MST

Measure it with a camera. Sit in a totally dark room (absolutely no light) for a half an hour, then snap a self portrait with a flash while holding a ruler across your forehead (just above your eyes). The ruler will give you the scale, and your pupils will be as big as they get!
Received on Tue Jul 27 17:35:32 2004


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