History Of Solar Panels In The Us

Solar cells begin to power navigation warning lights and horns on many.

History of solar panels in the us.

Solar power has undoubtedly developed in leaps and bounds from nothing more than a futuristic sci fi concept to not only a viable energy source but australia s preferred energy source. A brief history of solar panels inventors have been advancing solar technology for more than a century and a half and improvements in efficiency and aesthetics keep on coming. The solar heating and cooling demonstration act of 1974 ordered the installation of solar heating and cooling units in federal buildings by 1977 to acclimate the public to the new technology. In theory solar energy was used by humans as early as 7th century b c.

The odeillo solar furnace located in odeillo france was constructed. Later in 3rd century b c the greeks and romans were known to harness solar power with mirrors to light torches for religious ceremonies. Congress passed five energy bills in 1974 two of which cited solar power as a potential solution to the energy crisis. When history tells us that humans used sunlight to light fires with magnifying glass materials.

Photovoltaic cells convert light into an electric current using the photovoltaic effect. This featured an 8 story parabolic mirror. As we enter an important new era in solar power s history it s more important than ever to remember just how far solar power has come.