When people are thinking of the future of space travel, an idea that floats around is a spaceship with a giant solar sail pushed along by a massive laser. Inspired by the concept but lacking a giant ...
Evan Williams is an automotive journalist and mechanical engineering technologist with more than a decade of experience in the industry. He has written for the Toronto Star and AutoTrader Canada and ...
Vortex tubes provided a maintenance-free solution to a variety of industrial spot-cooling problems. Independent laboratory tests certify that the tubes meet safety, health, and environmental standards ...