The Primer of Hydraulics

Εξώφυλλο
D.H. Anderson, 1911 - 217 σελίδες
 

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Δημοφιλή αποσπάσματα

Σελίδα 150 - March 23, 1901). 1 second-foot equals 38.4 Colorado miner's inches. 1 second-foot equals 40 Arizona miner's inches. 1 second-foot equals 7.48 United States gallons per second; equals 448.8 gallons per minute; equals 646,272 gallons for one day.
Σελίδα 150 - States gallons equal 3.07 acre-feet. 1,000,000 cubic feet equal 22.95 acre-feet. 1 acre-foot equals 325,850 gallons. 1 inch deep on 1 square mile equals 2,323,200 cubic feet. 1 inch deep on 1 square mile equals 0.0737 second-foot per year. 1 foot equals 0.3048 meter. 1 mile equals 1.60935 kilometers. 1 mile equals 5,280 feet. 1 acre equals 0.4047 hectare. 1 acre equals 43,560 square feet. 1 acre equals 209 feet square, nearly. 1 square mile equals 2.59 square kilometers.
Σελίδα 150 - ... feet. , 1 acre equals 0.4047 hectare. 1 acre equals 43,560 square feet. 1 acre equals 209 feet square, nearly. 1 square mile equals 2.59 square kilometers. 1 cubic foot equals 0.0283 cubic meter. 1 cubic foot equals 7.48 gallons.
Σελίδα 150 - California miner's inches equals 18.7 United States gallons per second. 100 California miner's inches for one day equals 4.96 acre-feet.
Σελίδα 46 - All bodies continue in a state of rest, or of uniform motion in a straight line, unless acted upon by some external force that compels a change.
Σελίδα 151 - broken, loose 54 " heaped bushel, loose, ........ (80) Ash, American white, dry, 38 Asphaltum, 87 Brass, (Copper and Zinc,) cast, 504 " rolled, 524 Brick, best pressed, ........... 150 " common hard, 125
Σελίδα 151 - Earth, common loam, dry, loose 76 " " " " moderately rammed 95 *' as a soft flowing mud 108 Ebony, dry 76 Elm, dry 35 Flint 162 Glass, common window 157 Gneiss, common 168 Gold, cast, pure, or 24 carat 1204 " pure, hammered 1217 Granite 170 Gravel, about the same as sand, which see Gypsum (plaster of paris) 142 Hemlock, dry 25 Hickory, dry 53 Hornblende, black 203 Ice 58.7...
Σελίδα 152 - Mud, wet fluid, maximum 120 Oak, live, dry 59 Oak, white, dry 52 Oak, other kinds 32 to 45 Petroleum 55 Pine, white, dry 25 Pine, yellow, Northern 34 Pine, yellow, Southern 45 Platinum 1342 Quartz, common, pure 165 Rosin 69 Salt, co_arse, Syracuse, N.
Σελίδα 152 - Sand, of pure quartz, dry, loose 90 to 106 " well shaken 99 to 117 " perfectly wet 120 to 140 Sandstones, fit for building 151 Shales, red or black 162 Silver 655 Slate 175 Snow, freshly fallen 5 to 12 " moistened and compacted by rain 15 to 50 Spruce, dry 25 Steel 490 Sulphur 125 Sycamore, dry 37 Tar...
Σελίδα 152 - well shaken 99 to 117 " perfectly wet 120 to 140 Sandstones, fit for building ..... 151 Shales, red or black 162 Silver 655 Slate . . . ' 175 Snow, freshly fallen . . . . . 5 to 12 " moistened and compacted by rain . 15 to 50 Spruce, dry 25 Steel 490 Sulphur 125 Sycamore, dry 37 Tar 62 Tin, cast 459 Turf or Peat, dry, impressed . . . 20 to 30 Walnut, black, dry 38 Water, pure rain or distilled, at 60° Fahrenheit 62>^ " sea 64 Wax, bees 60.5 Zinc or Spelter 437.5 Green timbers usually wci^l1 from...

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