Snowboard and headphones: what they have in common

1. Step 1. Snowboard — is made of — Fibreglass. It is sheathed in fibreglass.
2. Step 2. Fibreglass — is material for — Wind turbine. Blades made of fibreglass.
3. Step 3. Wind turbine — has part — Neodymium magnet. Direct-drive generators.
4. Step 4. Neodymium magnet — is a kind of — Permanent magnet. A kind of magnet.
5. Step 5. Permanent magnet — is part of — Headphones. A magnet moves the diaphragm.

Open Evothings