Task id12007
- Price in currencies:
- 0.0174 $ · 2 RUB · 0.0155 €
- Category:
- Physics
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- Seller:
- nerdmavr · about the seller and their products
DESCRIPTION
Task id12007
By heating the air in a room with an electric heater, we convert all the energy of the electric current into heat. Is it possible to offer a device that, having spent some energy, would produce several times more heat, and thereby save heating costs?
Additional information:
Detailed solution. Format jpg
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