Projection screen und greenhouse: was sie gemeinsam haben

1. Schritt 1. Projection screen — ist Teil von — Camera obscura. The surface on which the image is seen.
2. Schritt 2. Camera obscura — entwickelte sich zu — Camera. A camera is a camera obscura with a light-sensitive layer.
3. Schritt 3. Camera — umfasst — Thermal camera. A thermal camera is a camera that sees heat instead of light.
4. Schritt 4. Thermal camera — nutzt — Infrared radiation. Heat radiation.
5. Schritt 5. Infrared radiation — wird verwendet in — Greenhouse effect. Infrared radiation is trapped.
6. Schritt 6. Greenhouse effect — wird verwendet in — Greenhouse. Glass lets light in and holds heat.

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