back suction
1Suction filtration — is a method of filtration which allows for a greater rate of filtration. Whereas in normal filtration gravity provides the force which draws the liquid through the filter paper, in suction filtration a pressure gradient performs this function.… …
2back pressure — [1] The resistance to the flow of exhaust gases through the exhaust system. By rerouting the exhaust gases for noise suppression, a muffler causes back pressure, but a straight pipe alone causes only minimal back pressure. Some engines require… …
3Suction-assisted lipectomy — Another name for liposuction, the surgical removal of fat deposits from specific parts of the body, the most common being the abdomen (the tummy ), buttocks ( behind ), hips, thighs and knees, chin, upper arms, back, and calves. The technique… …
4frost back — Condition in which liquid refrigerant flows from evaporator into suction line; usually indicated by sweating or frosting of the suction line …
5Lipectomy, suction-assisted — Another name for liposuction, the surgical removal of fat deposits from specific parts of the body, the most common being the abdomen (the tummy ), buttocks ( behind ), hips, thighs and knees, chin, upper arms, back, and calves. The technique… …
6harbours and sea works — Introduction harbour also spelled harbor any part of a body of water and the manmade structures surrounding it that sufficiently shelters a vessel from wind, waves, and currents, enabling safe anchorage or the discharge and loading of… …
7Inventions in medieval Islam — A significant number of inventions were developed in the medieval Islamic world, a geopolitical region that has at various times extended from Al Andalus and Africa in the west to the Indian subcontinent and Malay Archipelago in the east.… …
8Vacuum cleaner — Cylinder vacuum cleaner for home use. French train vacuum cleaner …
9mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …
10art conservation and restoration — Maintenance and preservation of works of art, their protection from future damage, deterioration, or neglect, and the repair or renovation of works that have deteriorated or been damaged. Research in art history has relied heavily on 20th and… …
