[obsidian] vault backup: 2023-08-10 14:21:47[

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2023-08-10 14:21:47 +09:00
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@@ -8,10 +8,15 @@ tags:
https://makezine.com/article/science/making-transistors-out-of-iron-pyrite/
[[点接触トランジスタ]]を[[黄鉄鉱]]で自作するWS
[[点接触トランジスタ]]を[[黄鉄鉱]]で自作するWSをしている
[[Robert Adams]]の Crystal Amplifier (1933)というのが元になってるらしい
[[jordanDIYElectronicsRevealing2015]]
<iframe width="560" height="315" src="https://www.youtube.com/embed/i5VclTmNe_I" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
https://unframed.lacma.org/2014/02/12/3-d-printing-and-derelict-electronics-at-the-art-technology-lab