 | British Association for the Advancement of Science - 1859 - 750 페이지
...out a floor starting exactly from the vertex of the notch, and extending both up stream and laterally so as to form a bottom to the channel of approach,...adjacent to the vertex of the notch. The floor may either be perfectly level, or may consist of two planes whose intersection would start from the vertex... | |
 | 1860 - 448 페이지
...floor, startin;; exactly from the vertex of the notch, and extending both up-stream and laterally, so as to form a bottom to the channel of approach,...adjacent to the vertex of the notch. The floor may either be perfectly level, or may consist of two planes, whose intersection would start from the vertex... | |
 | 1860 - 452 페이지
...a floor, starting exactly from the vertex of the notch, and extending both up-stream and laterally, so as to form a bottom to the channel of approach,...of a passage of approach, unchanging in form, while inereasing in magnitude at the places, at least, which are adjacent to the vertex of the notch. The... | |
 | 1867 - 460 페이지
...a floor, starting exactly from the vertex of the notch, and extending both up-stream and laterally, so as to form a bottom to the channel of approach,...adjacent to the vertex of the notch. The floor may cither be perfectly level, or may consist of two planes, whose intersection would start from the vertex... | |
 | William Davis Haskoll - 1868 - 224 페이지
...vertex of the notch, so as to form a bottom for the channel of approach, both up-stream and laterally, which will both be smooth, and will serve as the lower...may be either perfectly level, or may consist of two slanting planes, whose intersection would start from the vertex of the notch, and would pass up stream... | |
 | William Davis Haskoll - 1868 - 252 페이지
...vertex of the notch, so as to form a bottom for the channel of approach, both up stream and laterally, which will both be smooth, and will serve as the lower...least which are adjacent to the vertex of the notch. No doubt this would be a very accurate mode of dealing with special cases, but when numerous streams... | |
 | 1860 - 448 페이지
...a floor, starting exactly from the vertex of the notch, and extending both up-stream and laterally, so as to form a bottom to the channel of approach,...magnitude at the places, at least, which are adjacent lo the vertex of the notch. The floor may either be perfectly level, or may consist of two planes,... | |
 | John Neville - 1875 - 580 페이지
...a floor, starting exactly from the vertex of the notch, and extending both up-stream and laterally, so as to form a bottom to the channel of approach,...adjacent to the vertex of the notch. The floor may he either perfectly level, or may consist of two planes, whose intersection would start from the vertex... | |
 | William Davis Haskoll - 1886 - 354 페이지
...vertex of the notch, so as to form a bottom for the channel of approach, both up stream and laterally, which will both be smooth, and will serve as the lower...least which are adjacent to the vertex of the notch. 3b doubt this would be a very accurate mode of dealing with special cases, but when numerous streams... | |
 | Franklin Institute (Philadelphia, Pa.) - 1859 - 552 페이지
...a floor, starting exactly from the vertex of the notch, and extending both up-stream and laterally, so as to form a bottom to the channel of approach,...adjacent to the vertex of the notch. The floor may either be perfectly level, or may consist of two planes, whose intersection would start from the vertex... | |
| |
... and laterally, so as to form a bottom to the channel of approach, which will both be smooth and will serve as the lower bounding surface of a passage of approach, unchanging in form, while increasing in magnitude at the places, at least, which are... 