Rain collecting funnel and solar panel: what they have in common

1. Step 1. Rain collecting funnel — is part of — Rain gauge. It collects precipitation over a known area.
2. Step 2. Rain gauge — is part of — Weather station. A rain gauge.
3. Step 3. Weather station — is used in — Weather forecast. Observations.
4. Step 4. Weather forecast — uses — Weather satellite. Satellites.
5. Step 5. Weather satellite — is a kind of — Artificial satellite. A satellite.
6. Step 6. Artificial satellite — has part — Solar panel. Powering satellites.

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