Having Trouble Finding Eclipse Glasses? Here’s How You Can Build Your Own Eclipse Viewer
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NBC News’ Stephanie Ruhle is ready to watch the eclipse with her own pinhole projector, here’s a quick demo of how to build your own in under twenty minutes. The Pinhole projector is only meant for indirect viewing, looking directly at the sun during an eclipse without protective glasses can cause serious eye damage.Aug. 21, 2017
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