Energy saving fair Wels 2005 |
Self photo with infrared camera | |||
What is normally used to make cold bridges at houses visible is here used as a fair attraction. An infrared camera shows pictures on 4 big screens. |
Hydrogen energy cycle | |||
Hydrogen economy as a model. Photovoltaic delivers electric power, electrolysis splits water, hydrogen stored, fuel cell delivers electricity. |
Heat pump demo | |||
This modified home exercise kit is for the illustration of the heat pump. The compressor powered by human muscles takes the coolant. |
Hall heating with wood pellets | |||
Minus 9 degree Celsius 10:00am on the parking lot of the fair. To warm such a tent like fair hall, it's better to rent a 800 kW pellets heating. |
Sheep wool insulation | |||
Each cubicmeter contains 16 kg sheep wool. Each sheep delivers about 2 kg wool per year. But how does it happen, that wool is nearly not more expensive than other insulation? |