Pinterest • Maailman kätevin ideakuvasto

Energiateknologia has some info on the types of water heaters that can be installed in a mobile home.

pin 256
heart 18
speech 1

FREE ENERGY ::: Look & build this. This circuit converts surrounding radio frequency waves to electric power. It can provide 40 Volts at 10 Watts indefinitely. The output power can be improved playing with the antenna. Placing the antenna near large metal objects gives more power. Antenna should be more than 150 feet long wire, placed horizontally as high as you can for best results. The pointing direction also is critical to the output. A highly polished aluminium sheet as a antenna…

pin 420
heart 43
speech 1

Solar Water Heater

pin 248
heart 24

DIY Solar Hot Water Heat Kit For About $30

pin 8

Solar space heating -- active and passive solar projects for space heating

pin 239
heart 13

diagram of solar hot water heating system ~

pin 35
heart 2

Easiest DIY Windmill For Producing Electricity Ever!

That's right folks - those are snow shovels! The whole thing cost less that $200 to build... Check out the video below to find out how to build this super simple windmill, that when connected to some kind of appropriate alternator, can generate 300 watts...

pin 2.8k
heart 206

Solar Heat Exchanger design using aluminum cans stuffed in gutter downspouts. ..j

pin 1

This is a complete guide to setting up your solar power. Written in detail, in simple terms so that anybody can generate and store their own off the grid power supply. In this tutorial, I will show…

pin 150
heart 10

Solar water heater

pin 16
heart 2