jaykrown@lemmy.world to Today I Learned@lemmy.worldEnglish · 3 days agoTIL about the arc lampen.wikipedia.orgexternal-linkmessage-square20linkfedilinkarrow-up1105arrow-down12
arrow-up1103arrow-down1external-linkTIL about the arc lampen.wikipedia.orgjaykrown@lemmy.world to Today I Learned@lemmy.worldEnglish · 3 days agomessage-square20linkfedilink
minus-squareXaphanos@lemmy.worldlinkfedilinkEnglisharrow-up14·3 days agoI worked with one in the 80s to do large-format B&W jewelry photography. After a few hours of work, I had a sunburn on one side of my face.
minus-squareMonkderVierte@lemmy.ziplinkfedilinkEnglisharrow-up6·3 days agoThey emmit large parts of the smaller EM spectrum. So, yes.
I worked with one in the 80s to do large-format B&W jewelry photography. After a few hours of work, I had a sunburn on one side of my face.
They emmit large parts of the smaller EM spectrum. So, yes.
Like arc welding.