An apparatus when it comes to separation of dried out comminuted ore, by revealing it to periodic puffs of environment.
An apparatus the split of dried out comminuted ore, by exposing it to intermittent puffs of environment.
A-frame or ring of cable or tough report suitable to the cartridge situation found in some shotguns, and keeping the chance collectively when released, to secure close shooting; in addition, a computer device for somewhat narrowing the bore at the muzzle for similar purpose.
person who or whatever concentrates.
In firearms: A wire frame or other product where the chance are placed into the cartridge to keep them together when released from firearm, and which therefore acts to effect close shooting.
a computer device that could be connected to the lips for the bore of a shotgun, slightly narrowing it, to concentrate the shot when they are released.
In mining, the name often offered, especially in the usa, to your complicated as a type of device used in ore-dressing, or in isolating the particles of ore or steel through the gangue or rock with which they are associated.
An apparatus wherein solutions or any other products of manufacture are focused.