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☆ Yσɠƚԋσʂ ☆@lemmygrad.ml to technology@hexbear.netEnglish · 1 year ago

China’s ‘artificial sun’ sets nuclear fusion record, runs 1,006 seconds at 180 million°F

charmingscience.com

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China’s ‘artificial sun’ sets nuclear fusion record, runs 1,006 seconds at 180 million°F

charmingscience.com

☆ Yσɠƚԋσʂ ☆@lemmygrad.ml to technology@hexbear.netEnglish · 1 year ago
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China's "artificial sun," officially known as the Experimental Advanced Superconducting Tokamak (EAST), has achieved a groundbreaking milestone in fusion
  • HowAbt2morrow
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    1 year ago

    At least it wasn’t measured in campfires or number of hotcakes.

    • Aquilae [he/him, they/them]@hexbear.net
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      1 year ago

      Damn now I kinda wanna know how many campfires this is equivalent to

      • fox [comrade/them]@hexbear.net
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        1 year ago

        A full burning campfire can hit 2000 F, so this would be about 90,000 of those

        • Aquilae [he/him, they/them]@hexbear.net
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          1 year ago

          I don’t think temperature works like that though lol

          • quarrk [he/him]@hexbear.net
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            1 year ago

            180 million Fahrenheit converts to almost exactly 100 million Kelvin, so I imagine the journalist just converted from Kelvin to get that number. Anyway, using 2000 F ≈ 1,366.48 K gives about 73,000 bonfires.

            Temperature does kinda work like this. The Boltzmann constant k_B has units of Joules per Kelvin (energy / temperature). An energy E can has an equivalent temperature T given by setting E = k_B*T. I think it’s good enough to state that 73,000 bonfires would be collectively 73,000 times hotter than one bonfire.

            • HowAbt2morrow
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              1 year ago

              And how many bonfires is a campfire?

              • quarrk [he/him]@hexbear.net
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                1 year ago

                About 2 campfires for a bonfire I guess. A normal campfire isn’t going to be 2,000 F, more like 800 F but let’s call it 1,000 F. I thought bonfire was more accurate above because the fire would have to be roaring to reach that temp.

        • fen [comrade/them, she/her]@hexbear.net
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          1 year ago

          that’s honestly less campfires than I’d expect

      • Onno (VK6FLAB)@lemmy.radio
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        1 year ago

        The ones hot enough for marshmallows?

      • bobs_guns@lemmygrad.ml
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        1 year ago

        It’s a fuckton.

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