So I was checking out one of my favorite crackpot sites and the contention was made that if you take two steel balls (I think it was 1" steel bearings) and spin one at 27000rpms and launch them both ...

THE experiments made by Hutton to determine the resistance of the air to the motion of shot were carried out by firing small spherical balls into the receiver of a gun-pendulum. As little confidence ...

IF Mr. Bashforth could have struck a bargain with the Government similar to that made by James Watt with the Cornish miners, his royalties on the gunpowder saved annually by the use of his Ballistic ...