• @[email protected]
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    25 months ago

    So made this meme is eating ice cream when it’s below or near freezing? Because you still get ice melting below freezing due to radiation.

    • @[email protected]
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      15 months ago

      Yes, while the radiation puts more energy in than the convective etc. cooling removes. So near 0 this is guaranteed, since the temperature difference from ice to ambient is almost 0 while radiation keeps pumping in something like 0.5 W. But who eats ice at freezing temperatures… And outside?

      • @[email protected]
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        55 months ago

        I have eaten ice cream outside when temperatures were sub-zero Fahrenheit. It’s not something I do regularly but it’s happened and will probably happen again.

        If I want ice cream, then I want ice cream. No other considerations matter.

        • @[email protected]
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          15 months ago

          Alright then. But at 0 °F it is not going to melt without your intervention, no matter how sunny it is.

          • @[email protected]
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            25 months ago

            Absolutely, I don’t disagree with that.

            I was just sharing my anecdote as a counterpoint to your minor rhetorical point at the end, because at least to me, it’s funny since eating ice cream outside at -10 degrees is a ridiculous thing to do.

            Though, I will note that while ice cream won’t melt at those temperatures, at atmospheric pressure it will still sublimate. So, in that way you could still lose your ice cream without intervention, it would just take a while.