Joule heating and windlass: what they have in common

1. Step 1. Joule heating — uses — Conservation of energy. Joule measured the mechanical equivalent of heat.
2. Step 2. Conservation of energy — is used in — Yo-yo. Potential → kinetic energy.
3. Step 3. Yo-yo — has part — Rope. A thread.
4. Step 4. Rope — is part of — Windlass. A rope.

Open Evothings