| Infrared thermometer
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We go on our thermal discovery journey with this infrard thermometer. Push the button the measure the surface temperature.
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| Roof window
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Good visible, the frame of the window is the worst cold bridge. So is at a window the u-value for the glass and the complete window listed.
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| External wall temperature
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Left from the window is an internal wall, right from the window the front door. At an older not so good insulated house would be the external wall colder.
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| Morning sun in winter
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No effect has the deep standing morning sun in winter on the white wall.The higher temperature above is by the floor heating.
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| Refrigerator
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The refrigerator works like a heat pump. The compressor pushes the coolant with high pressure into the condenser on the rearside. The condenser becomes warmer.
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2004 
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