Magnetic chuck table and bicycle: 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 — uses — Abrasive. An abrasive wheel.
3. Step 3. Abrasive — uses — Friction. Removing material by friction.
4. Step 4. Friction — is used in — Bicycle brake. Pads press against the rim or disc and shed speed through friction.
5. Step 5. Bicycle brake — is part of — Bicycle. Brakes stop the bicycle.

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