News@lemmy.world · 2 年前

First room temperature and pressure superconductor discovered

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First room temperature and pressure superconductor discovered

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DominicHillsun@lemmy.world to

News@lemmy.world · 2 年前

151

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

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

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2 年前
Leas-free solder is now the standard due to RoHS, at least in Europe. It doesn’t stick as well as Pb-Sn solder though, annoyingly.

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