Mund-Lagowski Department of Chemistry and Biochemistry, Bradley University, Peoria, Illinois 61625, United States ...

A choke point and pressure discontinuity thus occurs. 3. Restriction choking (Figure 1, bottom diagram). Restriction choking occurs when there is restriction (resultting from an orifice or valve, for ...

This breech is now pushed close to the butt of the barrel and closes up the orifice of the bore ... The two sides of this lock are raised flanges, and thus it differs from the common lock ...

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