 | James Ferguson, David Brewster - 1806 - 532 Seiten
...the velocities, consequently, as the square roots of the heights. Mr. Smeaton observes, that, in the large openings of mills and sluices, where great quantities of water are discharged from moderate heads, the real head of water, and the virtual head, as determined from the velocity, will nearly agree. See his... | |
 | Royal Society (Great Britain) - 1809 - 778 Seiten
...issuing therefrom less, they approach nearer to a coincidence: and consequently in the large opening of mills and sluices, where great quantities of water are discharged from moderate heads, the head of water, and virtual head determined from the velocity, will nearly agree, as experience confirms.... | |
 | William Nicholson - 1809 - 734 Seiten
...larger, or the velocity of the water less, they approach nearer to a coincidence: consequently in the large openings of mills and sluices, where great quantities of water are discharged from moderate areas, the head of water, and the virtual head (determined from the velocity) will nearly agree, as... | |
 | James Ferguson - 1814 - 520 Seiten
...consequently, as the square roots of the heights. Mr. Smeaton observes, that, in the large opening of mills and sluices, where great quantities of water are discharged from moderate heads, the real head of water, and the virtual heail, as determined from the velocity, will nearly agree. See... | |
 | William Nicholson - 1821 - 356 Seiten
...larger, or the velocity of the water less, they approach nearer to a coincidence ; consequently, in the large openings of mills and sluices, where great quantities of water are discharged from moderate areas, the head of water, and the virtual head (determined from the velocity) will nearly agree, as... | |
 | William Nicholson - 1821 - 358 Seiten
...larger, or the velocity of the water less, they approach nearer to a coincidence ; conscqucntly, in the large openings of mills and sluices', where great quantities of water are discharged i'rom moderate areas, the head of water, and the virtual head (determined from the velocity) will nearly... | |
 | James Ferguson - 1823 - 444 Seiten
...the velocities, consequently, as the square root* of the heights. Mr. Smeaton observes, that in the large openings of mills and sluices, where great quantities of water are discharged from moderate heads, the real head of water, and the virtual head, as determined from the velocity, will nearly agree. See hie... | |
 | John Nicholson (civil engineer.) - 1825 - 1008 Seiten
...therefrom less, they approach nearer to a coincidence ; and consequently, in the large openings of mills or sluices, where great quantities of water are discharged...moderate heads, the actual head of water, and the virtual head, as determined by theory from the velocity, will nearly agree. For example of the application... | |
 | John Nicholson - 1825 - 838 Seiten
...therefrom less, they ach nearer to a coincidence ; and consequently, in the large openings of mills or sluices, where great quantities of water are discharged from moderate heads, the actual head .1er, and the virtual head, as determined by theory from the velocity, will nearly agree. uple of the... | |
 | Olinthus Gregory - 1826 - 604 Seiten
...or the Velocity of the water less, they approach nearer to a coincidence : and, consequently, in the large openings of mills and sluices, where great quantities of water are discharged from moderate heads, the head of water, and virtual head determined from the velocity, will nearly agree ; which is also confirmed... | |
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... less, they approach nearer to a coincidence ; and, consequently, in the large openings of mills and sluices, where great quantities of water are discharged from moderate heads, the head of water, and virtual head determined from the velocity, will... 
