Circuit breaker and chisel: what they have in common

1. Step 1. Circuit breaker — uses — Electromagnetism. An electromagnetic trip.
2. Step 2. Electromagnetism — evolved into — Electromagnetic induction. Faraday looked for the reverse of Ørsted’s discovery and found induction.
3. Step 3. Electromagnetic induction — is used in — Electric toothbrush. Wireless charging by induction.
4. Step 4. Electric toothbrush — evolved from — Toothbrush. A motorized toothbrush.
5. Step 5. Toothbrush — has part — Handle. A plastic handle.
6. Step 6. Handle — is part of — Chisel. A wooden or plastic handle.

Open Evothings