Make a wooden hygrometer
Aus Open Source Ecology (OSE) Germany - Entwicklungsplattform
Version vom 15. Mai 2019, 18:43 Uhr von Djaeger (Diskussion | Beiträge) (Die Seite wurde neu angelegt: „{{Projekt |projectname=Make a wooden hygrometer |kewords_de=Hygrometer |kewords_en=Hygrometer |kewords_es=Higrómetro |subcat=Hygrometer |Images={{ProjektImage…“)
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Make a wooden hygrometer Basic Data Category: Hygrometer URL (first publication): https://www.youtube.com/watch?v=FCiltGTHANc
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Design files are in original format: No Free redistribution is allowed licence: No
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Description
How to make a hygrometer and hotbox. It will swell and shrink according to the condition of the air.
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