Thermal camera and rope: what they have in common

1. Step 1. Thermal camera — is part of — Weather satellite. Infrared radiometers.
2. Step 2. Weather satellite — is used in — Weather forecast. Satellites.
3. Step 3. Weather forecast — uses — Weather station. Observations.
4. Step 4. Weather station — has part — Hygrometer. A hygrometer.
5. Step 5. Hygrometer — is made of — Plant fibre. Humidity was shown by a fibre that changed length.
6. Step 6. Plant fibre — is material for — Rope. Rope is twisted from plant fibres.

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