The Nature of Things S9E8 - Man And Machines
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The Greek inventor, Alexander Hero, first defined five basic devices which make all machines possible: lever, wedge, wheel, pulley and screw.
| Released | Nov 06, 1960 |
|---|---|
| Runtime | min |
| Genre | Documentary |
| Actor | N/A |
| Director | N/A |
| Production | N/A |