Superconducting magnet and joystick: what they have in common
- Step 1. Superconducting magnet — is part of — Maglev. Japan’s SCMaglev uses superconducting magnets.
- Step 2. Maglev — uses — Electromagnetism. Electromagnets hold and move the train.
- Step 3. Electromagnetism — is used in — Vibration motor. Like any electric motor, it turns thanks to electromagnetism.
- Step 4. Vibration motor — is part of — Gamepad. Vibration.
- Step 5. Gamepad — evolved from — Joystick. A game controller.