Torque and kite: what they have in common
- Step 1. Torque — is used in — Planetary gear. It transmits rotation through planet gears.
- Step 2. Planetary gear — is part of — Wind turbine. A gearbox raises the speed.
- Step 3. Wind turbine — uses — Lift. The blades are wings that create lift.
- Step 4. Lift — is used in — Kite. A kite is held up by lift.