Computers and Programming
4 videos • 45 views • by etprof
1
Marble adding machine
MatthiasWandel
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2
IBM Selectric Typewriter & its digital to analogue converter
engineerguy
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3
The Whiffletree: A mechanical digital-to-analog converter
engineerguy
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4
NerdKits Robotic Xylophone with Homemade Solenoids
nerdkits
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