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A comment on How Photos Were Transmitted by Wire in the 1930s. Parent comment

Re:How Photos Were Transmitted by Wire in the 1930s by caditinpiscinam on Wednesday March 13, 2024 @02:37PM (#39695534)
A couple other good ones:

How Differential Steering Works (1937) https://www.youtube.com/watch?v=yYAw79386WI

Flak (1943) https://www.youtube.com/watch?v=H8zPNMqVi2E

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Re:How Photos Were Transmitted by Wire in the 1930s by rightbyte on Wednesday March 13, 2024 @03:14PM (#39696037)
The diff one is so good.

Note how they made a model in the wirephoto video too to show the concept but with painted rope.

Models seems to me to be a very good pedagogical tool.

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