More ideas from lucia
How to Build a Wind Turbine  with Pictures

How to Build a Wind Turbine. A wind turbine is a simple mechanical device similar to the windmill. The blades of your turbine will catch air currents, using that motion to transmit mechanical energy along a drive shaft.

How to make a wind generator from an ordinary table fan.

How to make a Wind Generator out of an old, discarded table fan. Free wind energy using a normal table fan.

HOW TO MAKE ENDLESS HOT WATER WITHOUT ELECTRICITY Using some recycled parts, a small rocket stove and coiled copper piping, you can heat and pump all the hot water you will ever need without electricity. This ingenious technique utilizes thermal siphon pumping to move the freshly heated water into the reservoir.

small rocket stove and coiled copper piping, you can heat and pump all the hot water you will ever need without electricity. I agree with Ron Marlett as I have seen a similar hot shower concept here in Africa Bosveldt. This is worth looking in to.

1- INTRODUZIONE Oggi le nostre case sono confortevoli: d’inverno abbiamo la possibilità di riscaldarci grazie ad impianti termici di ultima generazione e d’estate abbiamo la possibilità di rinfrescarci con impianti di climatizzazione che ci permettono di resistere alle temperature bollenti. Una sola nota “stonata” è che, purtroppo, questi impianti necessitano di grandi quantitativi di energia …

A simple solar heater that is cheap and easy to make. When there is direct sun on the unit it produces heat like a hair dryer. According to the creator it…

This is a complete guide to setting up your solar power. …

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…

Homemade Off The Grid Solar Hot Water Project Homesteading  - The Homestead Survival .Com

This step by step tutorial of how to build a homemade off the grid solar hot water project is a way to use the sun& rays to heat your home.

Windmill generator from car radiator fan. Includes instructions for converting to 5v for running a small number of superbright LEDs.

Windmill generator from car radiator fan. Includes instructions for converting to for running a small number of superbright LEDs.

DIY wind turbine I so want to build this right now.

DIY Build your own 100 watt pvc wind turbine as a science project. Generate your own power from the wind.