Electromagnetism and multistage rocket: what they have in common

1. Step 1. Electromagnetism — is used in — Hub motor. A hub motor is an electric motor.
2. Step 2. Hub motor — is part of — Mars rover. Hub motors.
3. Step 3. Mars rover — has part — Radioisotope generator. Curiosity’s RTG.
4. Step 4. Radioisotope generator — is part of — Space probe. The Voyagers’ RTGs.
5. Step 5. Space probe — uses — Multistage rocket. Launch.

Open Evothings