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Verschwenderisch Videos ❘ Science Photo Library

Incandescent light bulb efficiency
11942575 - Incandescent light bulb efficiency
Watering a lawn
11941908 - Watering a lawn
Office blocks in London
11942027 - Office blocks in London
Office blocks in London
11942026 - Office blocks in London
Incandescent light bulb efficiency
11942577 - Incandescent light bulb efficiency
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