jaykrown@lemmy.world to Today I Learned@lemmy.worldEnglish · 17 days agoTIL about the arc lampen.wikipedia.orgexternal-linkmessage-square20linkfedilinkarrow-up1107arrow-down12
arrow-up1105arrow-down1external-linkTIL about the arc lampen.wikipedia.orgjaykrown@lemmy.world to Today I Learned@lemmy.worldEnglish · 17 days agomessage-square20linkfedilink
minus-squareTaleya@aussie.zonelinkfedilinkEnglisharrow-up5·17 days agoYup, and the sheer size of a projector is because 90% is shielding in case of a lamp explosion. The actual functional circuitry is about the size of a pi. The lamps also come in cages.
Yup, and the sheer size of a projector is because 90% is shielding in case of a lamp explosion. The actual functional circuitry is about the size of a pi.
The lamps also come in cages.