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11-15-2020, 06:50 PM
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Sage
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Join Date: Dec 2009
Location: Village of Mallory Square
Posts: 7,968
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Quote:
Originally Posted by jimjamuser
There are YouTube videos of scientific tests that use special light to show droplets emitted when people breathe. Then they show different situations and you can see how far the droplets travel - like with masks and when shouting and when sneezing. It is PROOF THAT MASKS WORK!
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Glad you brought that up. Just in case anyone has not seen this video.........
How Well Do Masks Work? (Schlieren Imaging In Slow Motion!) - YouTube
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