Epic2112 to No Stupid Questions · edit-22 years agoIf incandescent lightbulbs have a vacuum inside, why do they get so hot on the outside?message-squaremessage-square51fedilinkarrow-up1116arrow-down13file-text
arrow-up1113arrow-down1message-squareIf incandescent lightbulbs have a vacuum inside, why do they get so hot on the outside?Epic2112 to No Stupid Questions · edit-22 years agomessage-square51fedilinkfile-text
Same way sun heats the earth