By Henry (Hank) Trim
Solar energy seems poised to become a major player in the world of energy. Years of investment have brought down the price of photovoltaics and innovative financing methods have generated unprecedented growth in the industry. According to the Canadian Solar Industries Association solar electric is the fastest growing source of energy in the world.[1]The future of solar is bright! No pun intended.
This is not the first time solar technology has seemed poised for success. In the late 1970s solar heating appeared ready to sweep across Canada. In fact, the federal government launched a multibillion dollar commercialization program and Alistair Gillespie, then the Minister of Energy, Mines, and Resources, promised that a solar industry would provide jobs for thousands of Canadians.[2]

World Oil Prices since 1861. The orange line is adjusted for inflation.
Tom The Hand – Own work. Licensed under CC BY-SA 3.0 via Commons https://commons.wikimedia.org/wiki/File:Oil_Prices_Since_1861.svg#/media/File:Oil_Prices_Since_1861.svg
In a series of posts over the next four months, I will explore the meteoric rise of solar heating in the 1970s and its fall in the 1980s. Continue reading