Temperature is usually exchanged through electromagnetic interactions. | Hacker News

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		saagarjha on June 16, 2020 \| parent \| context \| favorite \| on: Gravity Is Not Like the Other Forces Temperature is usually exchanged through electromagnetic interactions.

raattgift on June 16, 2020 [–]

> usually

What's the temperature of the cosmic neutrino background now and at decoupling?

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