proof chamber
1Proof test — A proof test is a test wherein a deliberately overpressured round is fired from a firearm in order to verify that the firearm is not defective and will not explode on firing. The firearm is inspected after the test, and if it is found to be in… …
2proof load — noun : a cartridge made with a heavier charge of powder than normal ammunition for the piece and used to test the strength of chamber, barrel, and action …
3Operant conditioning chamber — Skinner box Skinner box with 2 respond levers, 2 cue lights …
4Birmingham Proof House — The Birmingham Gun Barrel Proof House was established in 1813 by an act of Parliament at the request and expense of the then prosperous Birmingham Gun Trade. Its remit was to provide a testing and certification service for firearms in order to… …
5Greater Phoenix Chamber of Commerce — Infobox Non profit Non profit name = Greater Phoenix Chamber of Commerce Non profit logo = founded date = 1888 founder = location = Phoenix, Arizona origins = key people = Katie S. Pushor, President CEO area served = Phoenix, Arizona metropolitan …
6The Chamber Music Society of Lower Basin Street — was a musical variety radio program which began on the Blue Network in 1940. The magazine Radio Life described it as one of radio s strangest offsprings... a wacky, strictly hep tongue in cheek burlesque of opera and symphony. It was a weekly… …
7Official state car — An official state car is a car used by a government to transport its head of state in an official capacity, which may also be used occasionally to transport other members of the government or visiting dignitaries from other countries. On a state… …
8Burr (edge) — Metal burr extending beyond the edge of the cut piece, view on the cut face (top) and from the bottom (bottom) A burr is a raised edge or small pieces of material remaining attached to a workpiece after a modification process.[1] It is usually an …
9Abimael Guzmán — (right) and Elena Iparraguirre at their second trial in 2004 Leader of the Shining Path Succeeded by Óscar Ramírez …
10Black Bolt — Superherobox| caption=Black Bolt on the cover of Silent War #1 (Jan. 2007). Art by John Watson. character name=Black Bolt publisher=Marvel Comics debut= Fantastic Four #45 (Dec. 1965) creators=Stan Lee Jack Kirby real name= Blackagar Boltagon… …
