1 F is the force of attraction between them. 2  G is a constant that is 6.67259 x 10-11 m3/kg s2. 3  M1 and M2 are the two masses that are attracting each other.  R is the distance separating the two objects.
A makerspace is a community center that provides technology, manufacturing equipment and educational opportunities to the public.
Headspace is a very simple concept that is both easy to understand and easy to measure, especially in any break open gun like the TC Encore or Contender/G2. I'll show you how. Too many barrels are given up on as unsatisfactory, or, worse, folks leave the TC system in despair simply because of headspace issues. Don't be one of them! The methods you get away with shooting bolt actions simply do not work with springy break open actions.