The History and Progress of Solar Energy Systems

The idea of turning light into energy was beinghome.
considered by Edmund Becquerel back in 1838. HeThe first solar energy company was The Solar Motor
made observations and even published his findingsCompany in the late 1890s. Two big plants made in
concerning his ideas. They were never pursued. ACalifornia in 1904 by H. Willsie used stored energy at
solar powered motor was patented late in thenight that was gathered into batteries the day before.
nineteenth century using French funds. AugusteIn the mid fifties the use of silicone semi-conductors
Mouchout designed a clever device which turned solarwas discovered by three Bell Laboratories by accident.
power into steam powered mechanics. This led to theThey were Calvin Fuller, Daryl Chaplin and Gerald
first steam engine.Pearson. That led to a PV cell that preformed at an
Ironically he also demonstrated how the sun's energyefficiency rate of six percent. The first solar panels
could be used to make not only fire but ice. Hesold to the public were very expensive. In 1956 a solar
combined his steam engine with a refrigeration devicepanel cost an average of $300 US per watt. In 1958
and was acclaimed by winning a medal for his pursuits.solar energy was used to power the Vanguard I. It
Even back then however, coal got in the way ofwas the first satellite to use solar energy to make
advancing the technology in France when Englandelectricity.
agreed to supply coal cheaply with improvementsThe US began to recognize its dependency on
being made to the transportation system. Alternativenon-renewable sources such as coal, gas and oil. It
energy supplies were no longer a priority.became important to seek viable alternatives in the
In 1873 Willoughby Smith was a Brit. He didwake of the OPEC oil embargo and the energy crises
experiments using selenium solar-cells. He discoveredof the 1970s. Solar energy history was established
its sensitivity to light while doing material research forafter the price per watt reached around twenty
underwater telegraph and cable development. A bookdollars.
on solar energy was written several years later byThe chairman of the largest solar electric company-
William Adams. It was the first book on the subjectLuz Company, based in Los Angeles- said that the
calling it "A Substitute for Fuel in Tropical Countries".failure of the company (after investors withdrew their
Working with mirrors as a method of approach Smithsupport) was not because of technological failures or
and his assistant Richard Day powered a 2.5because of bad business judgments. Its failure was the
horsepower motor rivaling the previous one ofresult of government regulatory committee's inability to
Mouchout's.5 horse power engine. His basic model issee the economic benefits of solar energy generating
still in use today. It is called Power Tower.plants. Today we see a renewed focus. Many people
Other names contributed to the progress of solarrecognize the benefits of solar energy. And it is
power into the twentieth century. Charles Fritz createdbecoming increasingly more affordable. Today's
a solar cell with an almost two percent conversiongovernments across the world our sponsoring
rate. A French man, Charles Tellier was interested inprograms to promote the growth of the solar power
pursuing refrigeration technology but he invented aindustry in their own countries.
solar powered water heater and used it on his own