Razor head and fuel cell: what they have in common

1. Step 1. Razor head — is part of — Safety razor. It holds the blade at an angle.
2. Step 2. Safety razor — has part — Handle. A handle.
3. Step 3. Handle — is part of — Tennis racket. A wrapped grip.
4. Step 4. Tennis racket — is made of — Carbon fibre. Modern frames.
5. Step 5. Carbon fibre — is material for — Hydrogen car. The tanks are carbon fibre.
6. Step 6. Hydrogen car — has part — Fuel cell. A fuel cell.

Open Evothings