Tokamak and gyroscope: what they have in common

1. Step 1. Tokamak — uses — Electromagnetism. Magnetic fields confine the plasma.
2. Step 2. Electromagnetism — is used in — Hub motor. A hub motor is an electric motor.
3. Step 3. Hub motor — is part of — Hoverboard. Hub motors.
4. Step 4. Hoverboard — has part — Gyroscope. Gyroscopes keep the balance.

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