Comments by "Jkauppa" (@Jkauppa) on "The Scotch Yoke Engine is Alive! 8 Pistons, 4 Rods" video.

  1. !excitement lol
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  2. can be maglev pistons if someone continue to complain, or graphite surface sliding (solid state skates)
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  3. or just use a round axle in the square slot
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  4. you have double piston, keeping it straight along the pipe, duh
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