ir edges the powder is secured and the maximum amount of mechanical baseball pitcher. This new gunpowder gas in each case produced. With such a tube, also, are in a line with the interior of the tube. gun for pitching a baseball was tried at the Princeton the deli very of the expanding gases on the… … curve can be obtained. its, and its direction is ac- THE BASEBALL CANNON. The ball curves in that curate. direction toward which the Secondly, the imparting front is moving. Hence, if, looking along the gun, the without shock. A baseball is elastic. If an elastic to a ball so delivered a spin or…
Bicycle · Patents · Scientific American · Munn · Trade mark · Third rail · Motor car · Torpedo boat · Square feet · Narrow gage · Cast Iron · Horse power · Sprocket wheel
Internet Archive · Public domain (published before 1931). Free to use for anything.
