In cars, it governs air flow to the carburetor; in a shotgun, it controls the amount of spread of the shot
.... which reduced its melting point, the use of a bellows to pump air through the 
...... years before Newton, and Bernoulli's theory of fluid flow, which describe the... [DOC] [TLE] Explosives Safety - Department of Energy [PAR] EXPLOSIVES AND PERSONNEL LIMITS AND CONTROL .............. ...... created by 
DOE's unique activities to govern the DOE explosives safety .....