Almost Unschoolers: Homemade Hygrometer
Aus Open Source Ecology (OSE) Germany - Entwicklungsplattform
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Almost Unschoolers: Homemade Hygrometer Basic Data Category: Hygrometer URL (first publication): http://almostunschoolers.blogspot.com/2010/06/homemade-hygrometer.html
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Design files are in original format: No Free redistribution is allowed licence: No
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Description
Now that we have a basic , and we figured we might as well go ahead, and make a hygrometer.
Hygro is from the Greek, hugros, meaning wet, or moist. So, a hygrometer is a device for measuring moisture in the air - or humidity.
We glued the...
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