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. |
Home exercise kit heat pump | ![]() | ||
The theory is well known. Higher temperature difference between cold and warm side causes more energy demand for the heat pump. |
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? |