Magnetic chuck table and incandescent light bulb: what they have in common

1. Step 1. Magnetic chuck table — is part of — Grinding machine. It holds the steel workpiece.
2. Step 2. Grinding machine — has part — Machine spindle. It turns the wheel.
3. Step 3. Machine spindle — is part of — Milling machine. It turns the cutter.
4. Step 4. Milling machine — uses — Cemented carbide. Milling cutters.
5. Step 5. Cemented carbide — is made of — Tungsten. Tungsten carbide.
6. Step 6. Tungsten — is material for — Incandescent light bulb. A tungsten filament (since 1904–1910).

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