 Yet no beds are more stable than clay when the velocities do not exceed this : for the water even takes away the impalpable particles of the superficial clay, leaving the particles of sand sticking by their lower half in the rest of the clay, which they...  Уголовные разсказы и повѣсти - Página 214por A. N. Butkov - 1884 - 268 páginasVista completa - Acerca de este libro
 | Colin Macfarquhar, George Gleig - 1796 - 426 páginas
...particles of the uipcrficial clay, leaving the particles of iand fticking by their lower half i'i the reft of the clay, which they now protect, making a very permanent bottom, if the ilream docs not bring down gravel or coarle fand, which will rub off this very thin cruil, and allow... | |
 | John Robison - 1822 - 766 páginas
...water soon takes away the impalpable particles of the superficial clay, leaving the particles of sand sticking by their lower half in the rest of the clay,...very thin crust, and allow another layer to be worn off; a velocity of six inches will lift fine sand ; eight inches will lift sand as coarse as linseed... | |
 | John Robison - 1822 - 736 páginas
...water soon takes away the impalpable particles of the superficial clay, leaving the particles of sand sticking by their lower half in the rest of the clay,...not bring down gravel or coarse sand, which will rub oil' this very thin crust, and allow another layer to be worn off; a velocity of six inches will lift... | |
 | 1823 - 862 páginas
...ЕООП takes away the impalpable particles of the superficial clay, leaving the particles of sand t 7 ` j<k B r z ͜ ` C̬ \ V D L s'&6 R | E{, q % G ѯ6[ r/ л very permanent bottom, if the stream does not bring down gravel or coarse «and, which will rub... | |
 | Henry Thomas De La Beche - 1832 - 590 páginas
...water soon takes away the impalpable particles of the superficial clay, leaving the particles of sand sticking by their lower half in the rest of the clay,...very thin crust, and allow another layer to be worn off. A velocity of six inches will lift fine sand; eight inches will lift sand as coarse as linseed... | |
 | Olinthus Gregory - 1834 - 472 páginas
...water soon takes away the impalpable particles of the superficial clay, leaving the particles of sand sticking by their lower half in the rest of the clay,...very thin crust, and allow another layer to be worn off ; a VELOCITY IN INCHES. VELOCITY IN INCHES. Surface. Bottom. Mean. Surface. Bottom. Mean. 4 8 12... | |
 | John Dwyer (Lithographer.) - 1847 - 172 páginas
...this; for the waters soon take away the impalpable particles, leaving the larger particles of sand sticking by their lower half in the rest of the clay, which they now protect by making a very permanent bottom, if the stream does not bring down gravel or coarse sand which will... | |
 | 1850 - 706 páginas
...for the water soon takes away the impalpable particles of fine clay, leaving tho particles of sand, sticking by their lower half, in the rest of the clay, which they now protect, making a permanent bottom, if the stream does not bring down gravel or coarse sand, which will rub off this... | |
 | 1862 - 518 páginas
...water even takes away the impalpable particles of the superficial " clay, leaving the particles of sand sticking by their lower half in the " rest of the...very thin crust, and allow another layer to " be worn off. A velocity of six inches will lift fine sand, eight " inches will lift sand as coarse as linseed,... | |
 | 1862 - 628 páginas
...away the impalpable particles of the superficial " clay, leaving the particles of sand sticking Dy their lower half in the " rest of the clay, which...very thin crust, and allow another layer to " be worn off. A velocity of six inches will lift fine sand, eight " inches will lift sand as coarse as linseed,... | |
| |
