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Rigorous Science Can transistors be made in the stone age? (Spoiler: Dr.Stone)

WARNING: This post contains some spoilers for the anime/manga Dr.Stone. As I'm watching Dr.Stone, I see Senku and the gang trying to make vacuum tubes for their circuits. The vacuum tube is an anc...

1 answer  ·  posted 5y ago by John Zhau‭  ·  last activity 5y ago by John Zhau‭

Question technology technological-development stoneage