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-square51fedilinkarrow-up176arrow-down12file-text
arrow-up174arrow-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-square51fedilinkfile-text
minus-squareHazdaz@lemmy.worldlinkfedilinkarrow-up16·1 year ago3 forms of heat transfer Conduction. Transfer of heat from one medium to another. Convection. Transfer of heat within the same medium. Radiation. Non-contact transfer of heat.
3 forms of heat transfer
Conduction. Transfer of heat from one medium to another.
Convection. Transfer of heat within the same medium.
Radiation. Non-contact transfer of heat.