If you like mechanical movements, here's a wonderful old study:
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TDDOT? Ralph Steiner Mechanical Principles 1930
Jan 27, 2012
2 Replies
Very interesting + a number of other similar clips. Thanks for posting. Bob-tx
What is really amazing is the fact that there are new mechanical drives being invented all the time like the completely new internal combustion engines. I love that kind of stuff. ^_^
TDD
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