How to Build a Heat Box for $6, Heat your Home Free

solar panel from cans

❧ A fast and relatively inexpensive solar heat box that attaches to the outside of a windowsill to harness the heating from the sun. Visit the website for more information.

DIY Solar Air Heating

How to build a trombe wall....a glassed in masonry wall that heats a home using passive solar.

Heat Your Home With 240 Recycled Aluminum Cans

Solar heating with heat grabber. Easy and inexpensive to make.

How to Make a Passive Solar Water Heater. Every morning, billions of photons are sent streaming from the sun toward Earth. When they strike a surface, the atoms get excited begin to move faster, generating heat, or warming up. This is called thermal conduction is the scientific principle behind the design of passive solar water heaters, which uses no moving parts or fuel. Following these directions you can build an inexpensive water heater that will heat water to 150 degrees.

How To Build Your Own Solar Thermal Panel For Around $5 (Produces water hot enough to scald!)

Solar food dehydrator.

Building a Water Heating Solar Panel.wmv

Survival Tip: How to get 2000ºF (1093.3ºC) solar power to help purify water, cook food and start a fire instantly.

Solar Refrigerator

DIY Hot Water - Heating water requires a lot of energy, so it makes a lot of sense to use the power of the sun to heat the water for your home.

This is Amazing! Solar room heater gives free heat all winter and doubles as a solar oven.

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

How to build a Portable 420 watt Ammo Box Solar Power Generator . Very Detailed Instructions,perfect for beginners | Practical Survivalist

Build It Solar, a renewable energy site for do-it-yourselfers, just free ideas, plans and information.

You can build your own space and solar water heater for just a fraction of what you would pay for a commercial solar water heating system.

▶ Home Made Solar Cooler And Solar Heater in 1, Using Sun's Heat To Cool Your House - YouTube

Roth SolarGeo System the first system that combines solar energy with geothermal heat pumps and radiant heating