Epic2112@lemmy.world to No Stupid Questions@lemmy.world · edit-22 years agoIf incandescent lightbulbs have a vacuum inside, why do they get so hot on the outside?message-squaremessage-square56fedilinkarrow-up1116file-text
arrow-up1113message-squareIf incandescent lightbulbs have a vacuum inside, why do they get so hot on the outside?Epic2112@lemmy.world to No Stupid Questions@lemmy.world · edit-22 years agomessage-square56fedilinkfile-text
Ooooh risky