If you have at least one unshaded, south-facing window, you can use a solar heat grabber to direct warm air into your home. Wouldn’t you love to heat your home with free energy from the sun? There are ...

This close-up through the polycarbonate shows the absorber screen, the foam sealer molding, screws with EPDM washers, battens and a bottom vent. After walking into my workshop one December morning and ...

French student Florent Bouhey Fayolle created theSun Container: an elegant freestanding radiator that uses sunlight as its power source. Inspired by the Trombe Wall system, this 120w passive solar ...

It took a while to decode the email I received from Carroll Hampleman (you can see why below), but his home made water heater is worth the bother. Mirrors are arranged to reflect and concentrate the ...

Solar water heating is a technology of capturing the energy from the sun’s radiation for the purpose of raising the temperature of water from water supply temperature to the desired higher temperature ...