i recently learned you’re not supposed to run a microwave with nothing in it/it can fry itself broken.

but i want to heat up a plate to help keep the pancakes i put on it warm like they do in diners. putting just a plate in my microwave causes it to start freaking out 'cause i guess there’s not enough stuff in there to absorb the energy(? this is what google tells me).

are the diners just putting the plates on a burner on low? that feels wrong.

  • 6️⃣9️⃣4️⃣2️⃣0️⃣@lemmy.world
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    5 days ago

    In restaurants they keep plates warm under heat lamps. Microwaves don’t actually transfer heat the way heat lamps do. They heat things up by “vibrating” the molecules (it’s more complicated than that, but that’s the idea). Things with less rigid molecular bonds (like liquids) tend to heat faster because the molecules can vibrate more readily. Using the microwave dry can potentially damage things because there isn’t anything to absorb the microwave energy.