Cut batts to length by setting the top of the batt into the space and cutting against the bottom plate with a sharp utility knife. Leave an extra 1/2 in. of length for a tighter fit. We're using unfaced batts that are sized to friction-fit into standard stud spaces (either 16-in. or 24-in. on-center studs).
History of Windmills. The Persians seem to have been the first to develop windmills (between 500 and 900 A.D.). Sails had long been used to move ships at sea, but the Persians converted the wind for use in grinding grain.
Victor Ochoa was the Mexican American inventor of the Ochoaplane. And the inventor of a windmill, magnetic brakes, a wrench, and a reversible motor. His best known invention, the Ochoaplane was a small flying machine with collapsible wings. Mexican inventor Victor Ochoa was also a Mexican revolutionary.