 This formula is submitted at present temporarily as being accurate enough for use for ordinary practical purposes for the measurement of water by notches similar to the one experimented on, and for quantities of water limited to nearly the same range...  Report of the Annual Meeting - Página 149por British Association for the Advancement of Science. Meeting - 1862Vista completa - Acerca de este libro
 | British Association for the Advancement of Science - 1859 - 750 páginas
...the formula Q=r-317 H* ; where Q is the quantity of water in cubic feet per minute, and H the head as measured, vertically, in inches, from the still-water...pool, down to the vertex of the notch. This formula is submitted, at present temporarily, as being accurate enough for use for ordinary practical purposes... | |
 | 1860 - 448 páginas
...water in cubic feet per minute, and и the head as measured vertically in inches from the still water level of the pool down to the vertex of the notch. This formula is submitted at present temporarily, as being accurate enough for use for ordinary practical purposes,... | |
 | John Neville (civil engineer.) - 1860 - 516 páginas
...water in cubic feet per minute, and H the head as measured vertically in inches from the still water level of the pool down to the vertex of the notch. This formula is submitted at present temporarily as being accurate enough for use for ordinary practical purposes... | |
 | John Neville - 1861 - 494 páginas
...water in cubic feet per minute, and H the head as measured vertically in inches from the still water level of the pool down to the vertex of the notch. This formula is submitted at present temporarily as being accurate enough for use for ordinary practical purposes... | |
 | 1867 - 460 páginas
...water in cubic feet per minute, and н the head as measured vertically in inches from the still water level of the pool down to the vertex of the notch. This formula is submitted at present temporarily, as being accurate enough for use for ordinary practical purposes,... | |
 | William Davis Haskoll - 1868 - 224 páginas
...Q is the quantity of water in cubic feet per minute ; and H the head in inches measured vertically from the stillwater level of the pool down to the vertex of the notch. The above formula has only been submitted temporarily, as being accurate enough for use for ordinary... | |
 | 1860 - 448 páginas
...water in cubic feet per minute, and n the head as measured vertically in inches from the still water level of the pool down to the vertex of the notch. This formula is submitted at present temporarily, as being accurate enough for use for ordinary practical purposes,... | |
 | John Neville - 1875 - 572 páginas
...water in cubic feet per minute, and H the head as measured vertically in inches from the still water level of the pool down to the vertex of the notch. This formula is submitted at present temporarily as being accurate enough for use for ordinary practical purposes... | |
 | William Davis Haskoll - 1886 - 354 páginas
...Q is the quantity of water in cubic feet per minute ; and H the head in inches measured vertically from the stillwater level of the pool down to the vertex of the notch. The foregoing formula has only been submitted temporarily as being accurate enough for use for ordinary... | |
 | Urban T. Holmes (Jr.) - 1911 - 322 páginas
...inches, the following expression was arrived at, where q = cubic feet discharged per minute, and 7f=head measured vertically in inches from the still-water...level of the pool down to the vertex of the notch. It is the present custom to measure all heads of water in feet, and weir discharges arc usually measured... | |
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