 | British Association for the Advancement of Science - Science - 1859 - 750 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....extending through a wider range of quantities of water. Out of the grant of ¿CIO from the Association for these experiments, the amount for which I have hitherto... | |
 | John Neville (civil engineer.) - 1860 - 516 pages
...varied from 2 inches to 4 inches in the right-angled notch. From these experiments I derive the formula where Q is the quantity of water in cubic feet per...extending through a wider range of quantities of water." In the first edition of this book we gave the general form of the equation for the discharge through... | |
 | Industrial arts - 1860 - 452 pages
...to four inches in the right-angled notch. From these experiments I derive the formula Q = 0'317 HJ, where Q is the quantity of water in cubic feet per...extending through a wider range of quantities of water. It will be rjeadily observed that the experimental investigations indicated in the foregoing report... | |
 | Industrial arts - 1860 - 448 pages
...derive the formula Q = 0'317 n J, where Q is the quantity of water in cubic feet per minute, and и the head as measured vertically in inches from the...extending through a wider range of quantities of water. It will be readily observed that the experimental investigations indicated in the foregoing report... | |
 | British Association for the Advancement of Science - Science - 1862 - 804 pages
...notch. This formula I submitted at that time temporarily, as being accurate enough for use for many ordinary practical purposes for the measurement of...nearly the same range as those in the experiments (from about two to ten cubic feet per minute), but as being subject to amendment by future experiments... | |
 | British Association for the Advancement of Science. Meeting - Science - 1862 - 776 pages
...notch. This formula I submitted at that time temporarily, as being accurate enough for use for many ordinary practical purposes for the measurement of...nearly the same range as those in the experiments (from about two to ten cubic feet per minute), but as being subject to amendment by future experiments... | |
 | Industrial arts - 1867 - 460 pages
...derive the formula Q =0-317 н £, where Q is the quantity of water in cubic feet per minute, and н the head as measured vertically in inches from the...nearly the same range as those in the experiments ; but aз being, of course, subject to amendment by more perfect experiments extending through a wider range... | |
 | William Davis Haskoll - 1868 - 224 pages
...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...nearly the same range as those in the experiments. There can be no doubt that in practice for stream gauging the above formula and the triangular notched... | |
 | William Davis Haskoll - 1868 - 252 pages
...water 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 practical purposes, for the measurement of water flowing from notches similar to the one experimented upon, and for quantities limited to nearly the... | |
 | Industrial arts - 1860 - 448 pages
...I derive the formula Q =0'317 n J, where Q is the quantity of water in cubic feet per minute, and n the head as measured vertically in inches from the...extending through a wider range of quantities of water. It will be readily observed that the experimental investigations indicated in the foregoing report... | |
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HJ, 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 level of the pool down to the vertex of the notch. This formula is submitted at present temporarily, as being accurate... 
