Category data
Content 50 pages, 1 subcats, 0 files
Main page Human power
Impact Combined page views of all the pages in this category. 198,692
Top page Top page in this category by number of page views. How to Build a Mechanically Powered Battery Charger for LED Lighting (45,669)

Devices operated by human power without electricity or fuel can be convenient and appropriate in certain contexts.

Subcategories

This category has only the following subcategory.

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Pages in category "Human power"

The following 50 pages are in this category, out of 50 total.

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