Flight simulator and incandescent light bulb: what they have in common

1. Step 1. Flight simulator — has part — Hydraulic cylinder. A motion platform.
2. Step 2. Hydraulic cylinder — is part of — Tunnel boring machine. Hydraulic cylinders push the machine forward.
3. Step 3. Tunnel boring machine — is made of — Cemented carbide. The cutters are cemented carbide.
4. Step 4. Cemented carbide — is made of — Tungsten. Tungsten carbide.
5. Step 5. Tungsten — is material for — Incandescent light bulb. A tungsten filament (since 1904–1910).

Open Evothings