The most important invention of the 20th century: Transistors

AugustusFerdinand
2019-12-23T18:50:09Z

Link URL: https://www.youtube.com/watch?v=OuFlISa73Sw

Comments URL: https://tildes.net/~science/ke3/the_most_important_invention_of_the_20th_century_transistors

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