zepplenzap@lemmy.sdf.orgtoNo Stupid Questions@lemmy.world•If incandescent lightbulbs have a vacuum inside, why do they get so hot on the outside?
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1 year agoMore then you ever thought you needed to know about lightbulbs! (Including the fact that inconsistent light bulbs are not vacuumes, they just have no oxygen, so they heat up via normal connection)
Counterpoint to lightbulb planned obsolescence: https://youtu.be/zb7Bs98KmnY?si=h-i2U3Q8YE5tHW7G