DominicHillsun@lemmy.world to

News@lemmy.world · 2 年前

First room temperature and pressure superconductor discovered

582

First room temperature and pressure superconductor discovered

DominicHillsun@lemmy.world to

News@lemmy.world · 2 年前

Research paper: https://arxiv.org/abs/2307.12008

Video: https://sciencecast.org/casts/suc384jly50n

Chat

astral_avocado@programming.dev
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2 年前
Got bad news for you about wheel weights…
- exploding_whale@lemmy.ml
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  2 年前
  Those are increasingly lead free to my knowledge. I’m not sure exactly how free, and it does vary by location and business.
- torknorggren@lemm.ee
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  2 年前
  I haven’t seen a lead wheel weight in the US in years. They’re illegal in California, maybe other states too.
  - astral_avocado@programming.dev
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    2 年前
    Oh hm, guess I’m wrong! Thought they were still lead

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