PSA on Safely Viewing the Eclipse

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PSA on Safely Viewing the Eclipse

Postby Geras » Mon Aug 21, 2017 12:08 am

PSA: If you don't have proper eclipse glasses or welding goggles (at least shade #12 - lower than that risks damage to your eyes) here's how you can make a pinhole projector with a shoebox to view the eclipse. ... -homemade/

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