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Closing toilet lid before flushing doesn't keep viral spray inside, study suggests
(www.cidrap.umn.edu)
just science related topics. please contribute
note: clickbait sources/headlines aren't liked generally. I've posted crap sources and later deleted or edit to improve after complaints. whoops, sry
Rule 1) Be kind.
lemmy.world rules: https://mastodon.world/about
I don't screen everything, lrn2scroll
You ever watch smoke dissipate when you blow out a candle??
That is a great analogy. We always assume gravity is the same for everyone, but when you're as tiny as an aerosol droplet, air currents are a lot more relevant.