• silverlose@lemm.ee
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    1 month ago

    The chemist in me is so sad 😞 what’s wrong with the microwave for heating water? That’s it’s one job in life

    • prettybunnys@sh.itjust.works
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      1 month ago

      I think they believe we’re heating the cup with the tea bag in it or smth, instead of just heating water. Idk. It’s lunacy.

      • silverlose@lemm.ee
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        1 month ago

        Yeah, I agree, it’s something like that. Ive never really gotten a concrete answer from anyone for why they won’t use a microwave to heat water. The best I’ve gotten is “that’s not a what a microwave is for”.

        • spooky2092@lemmy.blahaj.zone
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          1 month ago

          The best I’ve gotten is “that’s not a what a microwave is for”.

          Yeah, microwaves aren’t for making water hot, they’re for making food hot AND DON’T TRY TO EXPLAIN HOW THEY WORK MAGIC MAN!

        • Dragonstaff@leminal.space
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          1 month ago

          It’s inefficient if you’re heating up multiple cups. A kettle of water takes about the same time as microwaving one cup. Americans often make one cup of tea, while Brits expect everyone within several blocks to pop in for a cuppa.

        • Kazumara@discuss.tchncs.de
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          1 month ago

          Yes exactly. They are only for heating up molecules that have a dipole, like hydrogen chloride, ozone, ammonia, and some other probably unimportant ones.

          • silverlose@lemm.ee
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            1 month ago

            Well this comment sent me on a bit of a deep dive. My statistical thermodynamics prof told us that microwaves only affect waters dipole, but it seems like they affect all polar molecules, like you say. Maybe it’s a semantics/language thing because I can imagine we could pick the microwave size to match its dipole. It’s been too long. I’d need to crack open some scary textbooks again. Hmm

            • Kazumara@discuss.tchncs.de
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              1 month ago

              Ah… my physics course was very short, and tried to cover a bit of everything, because I did Computer Science. So I really don’t know the details. I just assumed it would apply to any polar molecule to some degree and looked up random ones for that joke.

              I do know that Microwaves use a frequency around 2.4 GHz - 2.5 GHz, they can disturb Wifi if they leak. But I assume that is just because the unlicensed ISM band is there, and hasn’t got anything to do with water specifically.

    • Aux@feddit.uk
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      1 month ago

      Domestic microwave ovens rarely offer more than 1kW of power, while a regular British kettle is 3kW. It takes ages to boil a cuppa in the microwave and that’s unacceptable!

      • silverlose@lemm.ee
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        1 month ago

        Hey, that’s not bad!!! Doesn’t work here in Canada but now I’m really curious about it in Europe/UK. Gotta love the extra volts 💪

        • Aux@feddit.uk
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          1 month ago

          Extra volts are great! We can also get three phases if needed, that’s how domestic EV chargers go up to 22kW or something :) Three phases in the UK get you 240V x 300A, but you are not allowed a single device to have more than 30A per phase I believe.