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  2. Weir Group - Wikipedia

    en.wikipedia.org/wiki/Weir_Group

    Weir boiler feedwater pump. The company was established in 1871 as an engineering firm by two brothers, George and James Weir, founding G. & J. Weir Ltd. [3] The Weir brothers produced numerous groundbreaking inventions in pumping equipment, primarily for the Clyde shipyards and the steam ships built there.

  3. Waste weir - Wikipedia

    en.wikipedia.org/wiki/Waste_weir

    A waste weir on a navigable canal is a slatted gate on each canal level or pound, to remove excess water and to drain the canal for repairs or for the winter shutdown. [1] This differs for a dam or reservoir, for which a waste weir is another name for a spillway , i.e. not having the boards to adjust the water height nor the paddles to drain ...

  4. Boiler feedwater pump - Wikipedia

    en.wikipedia.org/wiki/Boiler_feedwater_pump

    A boiler feedwater pump is a specific type of pump used to pump feedwater into a steam boiler.The water may be freshly supplied or returning condensate produced as a result of the condensation of the steam produced by the boiler.

  5. Back Street (1961 film) - Wikipedia

    en.wikipedia.org/wiki/Back_Street_(1961_film)

    Back Street is a 1961 American Eastmancolor drama film directed by David Miller, and produced by Ross Hunter.The screenplay was written by William Ludwig and Eleanore Griffin based on the 1931 novel of the same name by Fannie Hurst. [2]

  6. Fishing weir - Wikipedia

    en.wikipedia.org/wiki/Fishing_weir

    A fishing weir, fish weir, fishgarth [1] or kiddle [2] is an obstruction placed in tidal waters, or wholly or partially across a river, to direct the passage of, or trap fish. A weir may be used to trap marine fish in the intertidal zone as the tide recedes, fish such as salmon as they attempt to swim upstream to breed in a river, or eels as ...

  7. Parshall flume - Wikipedia

    en.wikipedia.org/wiki/Parshall_flume

    Q = (6 ft) × (3.088) × (3 ft) × 1.5 = 96 ft 3 /s. Parshall flume submerged flow example problem: Using the Parshall flume flow equations and Tables 1-3, determine the flow type (free flow or submerged flow) and discharge for a 36-inch flume with an upstream depth, Ha of 1.5 ft and a downstream depth, H b of 1.4 ft.