Rabu, 16 Agustus 2017

How to Make a Solar Eclipse Viewer (If You Can't Get Eclipse Glasses)

The moon will pass directly between the sun and the Earth on Monday, Aug. 21, causing a total solar eclipse. If you want to see it happen, learn how to build a simple eclipse viewer out of a shoe box.

from Live Science http://ift.tt/2rizmVq
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