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Content 200 pages, 1 subcats, 4 files, 342 nested pages
Top page Treadmill-a-volt treadmill powered charging (10,831)

Engineering 305 (Engr 305), Appropriate Technology, is a course on appropriate technology at Humboldt State University taught by instructor Lonny Grafman. See course content and past projects below or check out the gallery at Engr305 Appropriate Technology Projects.

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