cm0002@lemmy.world to Funny@sh.itjust.works · 6 days agoLaser Adventurelemmy.mlexternal-linkmessage-square9fedilinkarrow-up1436arrow-down12cross-posted to: funny@lemmy.ml
arrow-up1434arrow-down1external-linkLaser Adventurelemmy.mlcm0002@lemmy.world to Funny@sh.itjust.works · 6 days agomessage-square9fedilinkcross-posted to: funny@lemmy.ml
minus-squareqjkxbmwvz@startrek.websitelinkfedilinkarrow-up7·6 days agoIn grad school I bought a blue (405nm) laser pointer. It was supposed to be <5mW, but I measured it at over 70mW.
In grad school I bought a blue (405nm) laser pointer. It was supposed to be <5mW, but I measured it at over 70mW.