Comments by "Lawrence D’Oliveiro" (@lawrencedoliveiro9104) on "Cassette adapters are remarkably simple" video.

  1. If you understand quantum theory, that means it wasn’t explained properly.
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  2. 1:16 Rust isn’t magnetic. This is actually Fe₃O₄, I believe.
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  3. Iron is one of those elements that forms a range of different oxides. The one that predominantly makes up rust isn’t magnetic.
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