Since the year 1980 solar panel prices have dropped by at least 10 percent every single year.
The history of solar panels.
Since the beginning of life on earth the sun has been the ultimate source of all energy.
Today a solar panel can cost as little as 0 50 a watt.
The term solar panel is used colloquially for a photo voltaic pv module.
Solar cells begin to power navigation warning lights and horns on many.
A pv module is an assembly of photo voltaic cells mounted in a framework for installation.
Photo voltaic cells use sunlight as a source of energy and generate direct current electricity a collection of pv modules is called a pv panel and a system of panels is an array.
The history of solar power is not as recent as some may think as the technology has existed since the 19th century and has received substantial government support since at least the 1970s.
Let s look at the longer than you think history of this critical energy source for our future.
This featured an 8 story parabolic mirror.
In 1956 solar panels cost roughly 300 per watt.
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.
But as high tech as it seems the history of solar power goes back to the 19th century.
But the story is much larger than just that.
The odeillo solar furnace located in odeillo france was constructed.
By 1975 that figure had dropped to just over 100 a watt.
Despite vast amounts of subsidies solar power comprises less than 1 percent of us electricity generation.