Epic2112@lemmy.world to No Stupid Questions@lemmy.world · edit-21 年前If incandescent lightbulbs have a vacuum inside, why do they get so hot on the outside?message-squaremessage-square54fedilinkarrow-up1116arrow-down13file-text
arrow-up1113arrow-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 年前message-square54fedilinkfile-text
minus-squareTonyTonyChopper@mander.xyzlinkfedilinkarrow-up3·1 年前Assuming an ideal gas, going from 20 C to 100 C at constant volume brings you from 0.7 atm to 0.9
minus-squarecuriosityLynx@kglitch.sociallinkfedilinkarrow-up2·1 年前Tracks better with my assumption than expected.
Assuming an ideal gas, going from 20 C to 100 C at constant volume brings you from 0.7 atm to 0.9
Tracks better with my assumption than expected.