Hydroelectric power station e GPS (satellite navigation): o que têm em comum
- Passo 1. Hydroelectric power station — tem como parte — Electric generator. Generators.
- Passo 2. Electric generator — inclui — Solar panel. A solar panel also generates electricity — from light rather than rotation.
- Passo 3. Solar panel — faz parte de — Artificial satellite. Powering satellites.
- Passo 4. Artificial satellite — faz parte de — GPS (satellite navigation). A constellation of satellites.