Edison2@lemmy.world to Ask Lemmy@lemmy.world · 21 hours agoWhat's the most unexpectedly useful item you've ever bought under $20?message-squaremessage-square173fedilinkarrow-up1199arrow-down12
arrow-up1197arrow-down1message-squareWhat's the most unexpectedly useful item you've ever bought under $20?Edison2@lemmy.world to Ask Lemmy@lemmy.world · 21 hours agomessage-square173fedilink
minus-squareiknowitwheniseeit@lemmynsfw.comlinkfedilinkarrow-up6·16 hours 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?