Andriy Besedin

Andriy Besedin

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Andriy Besedin
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Refrigerate Without Electricity  Take a smaller pot and put it inside of a…

Refrigerate Without Electricity using clay pots and sand! Makes a portable fridge, cover with wet cloth, when water evaporates, it pulls out the heat making it cold inside. Food can last up to three weeks using this method.

Microhydro Electricity Basics: Pressurized, flowing water is a very dense…

Water Power - Microhydro Electricity Basics: Pressurized, flowing water is a very dense resource, and hydro-electric systems convert a very large percentage of the available energy into electricity because the resource is captive in a pipe or flume.