Suspension fork and laser: what they have in common

1. Step 1. Suspension fork — is part of — Mountain bike. A suspension fork.
2. Step 2. Mountain bike — is made of — Vulcanized rubber. The tyres are rubber.
3. Step 3. Vulcanized rubber — is material for — Base isolation. Rubber–steel bearings.
4. Step 4. Base isolation — is part of — LIGO. The suspension damps ground vibrations.
5. Step 5. LIGO — uses — Laser. A laser.

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