Energy & Sustainability
Pedal to a cold drink…

Kaltes-Bier-Zu-Anstrengend-1
Pedal to a cold drink… via TreeHugger.

Home trainer with heat pump. In the left tub is a bottle of beer, but at the required pedaling to make the beer cool, it’s likely to give up before. A good example to collect personal experience with the princip of a heat pump.

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