Tag: power saving

Window box heater

Last year I started fiddling with passive heating and whipped up one of these window box heaters. I found several flaws with my design and have since learned how to improve the efficiency greatly. For this test, I just leaned it on the sill… Continue Reading “Window box heater”

Spring window temperatures.

I noticed something about the temperatures yesterday, so got out some thermometers and checked the situation. The temperature inside the house was 24 °C, outside was 34°C. The interesting thing was that the temperature of the window glass on the western side of the… Continue Reading “Spring window temperatures.”

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