Sonobuoy and camera: what they have in common
- Step 1. Sonobuoy — has part — Radio. A radio transmitter.
- Step 2. Radio — has part — Oscillator. A carrier frequency oscillator.
- Step 3. Oscillator — has part — Capacitor. An LC circuit.
- Step 4. Capacitor — is part of — Photographic flash. Energy is stored in a capacitor.
- Step 5. Photographic flash — is part of — Camera. A flash.