they use UV to sterilize in medical facilities a lot also extremely hard UV (harder than regular germicidal UV bulbs generate) apparently doesn't penetrate human skin and thus doesn't fuck up DNA but does penetrate bacteria which is v neat
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Yes this is so impressive :0 iirc those can be procured cheaply as well now (costs have gone down). They are also used in water filters as well.
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I got nothin'
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Ur amazing dude ILY
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Between this and sunlight exposure increasing testosterone levels, esoterica Twitter really wants us to go outside.
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