Stamets@lemmy.dbzer0.com to Science Memes@mander.xyzEnglish · 1 month agoFight melemmy.dbzer0.comimagemessage-square114fedilinkarrow-up1569
arrow-up1569imageFight melemmy.dbzer0.comStamets@lemmy.dbzer0.com to Science Memes@mander.xyzEnglish · 1 month agomessage-square114fedilink
minus-squareBlue_Morpho@lemmy.worldlinkfedilinkEnglisharrow-up2·edit-21 month ago heat is movement of atoms and molecules. Moving atoms don’t physically touch each other. They transfer their momentum with photons. Measuring the heat of a volume of gas is technically the measurement of the number of photon exchanges.
minus-squarepotoooooooo ☑️@lemmy.worldlinkfedilinkEnglisharrow-up2·1 month agoWtf, is that true? Aren’t photons weightless? It’s all black magic.
minus-squareBlue_Morpho@lemmy.worldlinkfedilinkEnglisharrow-up2·1 month agohttps://profoundphysics.com/if-photons-have-no-mass-how-can-they-have-momentum/
Moving atoms don’t physically touch each other. They transfer their momentum with photons. Measuring the heat of a volume of gas is technically the measurement of the number of photon exchanges.
Wtf, is that true? Aren’t photons weightless? It’s all black magic.
https://profoundphysics.com/if-photons-have-no-mass-how-can-they-have-momentum/