Edison2@lemmy.world to Ask Lemmy@lemmy.world · 7 days agoWhat's the most unexpectedly useful item you've ever bought under $20?message-squaremessage-square305fedilinkarrow-up1288arrow-down14
arrow-up1284arrow-down1message-squareWhat's the most unexpectedly useful item you've ever bought under $20?Edison2@lemmy.world to Ask Lemmy@lemmy.world · 7 days agomessage-square305fedilink
minus-squareiknowitwheniseeit@lemmynsfw.comlinkfedilinkarrow-up8·7 days agoProbably you mean 85% of infrared, not 85 parts per thousand (or 8.5%) of ultraviolet?
Probably you mean 85% of infrared, not 85 parts per thousand (or 8.5%) of ultraviolet?