Two Ontario inventors have patented a self-cleaning solar panel for sub-Arctic use that removes snow without brush work. A prototype was tested in Sudbury, Ont., where average January snowfall is 64 centimetres: “Results were good.”
Two Ontario inventors have patented a self-cleaning solar panel for sub-Arctic use that removes snow without brush work. A prototype was tested in Sudbury, Ont., where average January snowfall is 64 centimetres: “Results were good.”