Epic2112@lemmy.world to No Stupid Questions@lemmy.world · edit-21 year agoIf incandescent lightbulbs have a vacuum inside, why do they get so hot on the outside?message-squaremessage-square56fedilinkarrow-up1114arrow-down13file-text
arrow-up1111arrow-down1message-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-21 year agomessage-square56fedilinkfile-text
minus-squareMr_Blott@lemmy.worldlinkfedilinkarrow-up2·edit-21 year agoGo see what happens if you lick a radio transmitter aerial and report back
Go see what happens if you lick a radio transmitter aerial and report back