 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 - Page 149by British Association for the Advancement of Science. Meeting - 1862Full view - About this book
 | British Association for the Advancement of Science - 1859 - 750 pages
...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 pages
...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 pages
...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 pages
...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 pages
...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 pages
...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 pages
...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 pages
...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 pages
...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 pages
...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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