 | British Association for the Advancement of Science - 1859 - 750 페이지
...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 페이지
...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... | |
 | 1860 - 452 페이지
...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... | |
 | 1860 - 448 페이지
...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 - 1862 - 804 페이지
...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 - 1862 - 776 페이지
...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... | |
 | 1867 - 460 페이지
...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 페이지
...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 페이지
...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... | |
 | 1860 - 448 페이지
...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... | |
| |
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... 
