The Tools
your society possesses:
1. The Wedge:
inclined plane, blade, plow, zipper.
2. Fulcrum:
a: effort-fulcrum-load b: fulcrum - load - effort c: load-effort-fulcrum.
3. Wheel & Axle
Gains force with less distance.
4. Gears & Belts: - worm, bevel, spur, gears, sun, planet, ring.
5. Cam Shaft & Crank.
Trains, automobiles' locomotion.
6. Pulley: - double block & tackle.
7. Screw
Vice, Corkscrew.
8. Spring
At rest, squeezed, stretched, store, measure, regain.
