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Make a Safe Sun Projector with Binoculars

DO NOT LOOK AT THE SUN DIRECTLY! Here's how to turn a pair of binoculars into a projector to safely observe the Sun. You'll need a tripod (or a stack of books), duct tape, a boxer cutter or scissors and two pieces of white cardboard.

Видео Make a Safe Sun Projector with Binoculars канала LiveScience
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4 июня 2012 г. 20:54:15
00:02:56
LiveScience
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