Search on << blowing your own sail >> (or similar) for interesting articles about the physics involved. Hint: The sail is a goofy device that sends air backwards. So, just what we expect from Norman — but he’s not entirely wrong.
June 19, 2015
Search on << blowing your own sail >> (or similar) for interesting articles about the physics involved. Hint: The sail is a goofy device that sends air backwards. So, just what we expect from Norman — but he’s not entirely wrong.