Edison2@lemmy.world to Ask Lemmy@lemmy.world · 6 days agoWhat's the most unexpectedly useful item you've ever bought under $20?message-squaremessage-square280fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1message-squareWhat's the most unexpectedly useful item you've ever bought under $20?Edison2@lemmy.world to Ask Lemmy@lemmy.world · 6 days agomessage-square280fedilink
minus-squareiknowitwheniseeit@lemmynsfw.comlinkfedilinkarrow-up0·5 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?