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IBM Selectric Typewriter and its mechanical digital to analogue converter [video] | Better HN
IBM Selectric Typewriter and its mechanical digital to analogue converter [video]
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pbtflakes
9y ago
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pbtflakes
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9y ago
The appendix to this video [0] goes into the specific operation of the Whiffletree mechanism.
[0]
https://www.youtube.com/watch?v=G_SC7oWL78A
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