Circular of the Bureau of Standards, Issue 570U.S. Government Printing Office, 1956 |
From inside the book
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Page 21
... square millimeters ( mm 2 ) = 1 square centimeter ( cm 2 ) . 10 000 square centimeters 100 square meters 100 ares 100 hectares = - 1 square meter ( m2 ) = 1 000 000 square millimeters . 1 are ... Inches 1 inch 1 link 1 foot 1 yard 1.
... square millimeters ( mm 2 ) = 1 square centimeter ( cm 2 ) . 10 000 square centimeters 100 square meters 100 ares 100 hectares = - 1 square meter ( m2 ) = 1 000 000 square millimeters . 1 are ... Inches 1 inch 1 link 1 foot 1 yard 1.
Page 22
... Square inches Square links Square feet Square yards Square rods Square chains 1 square inch 1 1 square link 62.7264 1 square foot 1 square yard 144 1296 0.015 942 3 1 2.295 684 20.6612 0.006 944 44 0.4356 1 9 0.000 771 605 0.0484 0.111 ...
... Square inches Square links Square feet Square yards Square rods Square chains 1 square inch 1 1 square link 62.7264 1 square foot 1 square yard 144 1296 0.015 942 3 1 2.295 684 20.6612 0.006 944 44 0.4356 1 9 0.000 771 605 0.0484 0.111 ...
Page 23
... square inch - 1 square link 1 square foot = 1 square yard - 1 square rod = 1 square chain 1 square mile = 1 square centimeter 1 square meter 1 hectare 0.000 016 387 16 0.028 317 016 LIQUID MEASURE Cubic inches 0.061 610 2 0.000 061 ...
... square inch - 1 square link 1 square foot = 1 square yard - 1 square rod = 1 square chain 1 square mile = 1 square centimeter 1 square meter 1 hectare 0.000 016 387 16 0.028 317 016 LIQUID MEASURE Cubic inches 0.061 610 2 0.000 061 ...
Page 27
... square decimeter ( dm2 ) _ 1 square foot ( sq ft ) _ . 1 square inch ( sq in . ) . 1 square kilometer ( km2 ) . 1 square meter ( m2 ) _ AREAS OR SURFACES 43 560 square feet . 4 840 square yards . [ 0.405 hectare . 119.596 square yards ...
... square decimeter ( dm2 ) _ 1 square foot ( sq ft ) _ . 1 square inch ( sq in . ) . 1 square kilometer ( km2 ) . 1 square meter ( m2 ) _ AREAS OR SURFACES 43 560 square feet . 4 840 square yards . [ 0.405 hectare . 119.596 square yards ...
Common terms and phrases
000 cubic centimeters apoth apothecaries apothecaries weight avdp avoirdupois pound Britain British Imperial Bureau of Standards Bureau of Weights bushel calibration Circular cubic centimeter cubic decimeter cubic feet cubic foot cubic inches cubic meter decimal defined dekaliter dry quarts equivalent fluid drams fluid ounces fluid scruple grains grams gross or long hectare hundredweight Imperial gallon inch exactly International Bureau length and mass liquid pint liquid quarts liter long ton mass standard metric system milligrams milliliters millimeters National Bureau number system pint or quart primary standard Prototype Kilogram short ton square centimeter square inch square meter square yard standards of capacity standards of length standards of mass struck measure subdivisions system of weights tonnage troy pound U. S. fluid ounce U. S. gallon U. S. Government Printing unit of weight United States Prototype units and standards Units and Systems UNITS OF CAPACITY volume weights and measures
Popular passages
Page 18 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30£ square yards = 1 square rod (sq.
Page 18 - Cubic Measure 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Page 29 - Used in assaying. The assay ton bears the same relation to the milligram that a ton of 2,000 pounds avoirdupois bears to the ounce troy; hence the weight in milligrams of precious metal obtained from one assay ton of ore gives directly the number of troy ounces to the net ton.
Page 4 - The essential features of the system were embodied in a report made to the French National Assembly by the Academy of Sciences in 1791. A number of other nations were invited to cooperate with France in establishing the new system, and Holland, Denmark...
Page 12 - When an equal-arm balance is used to compare an object with standards of mass ("weights"), the effects of variations in the acceleration of gravity are self-eliminating and need not be taken into account, but the apparent mass of the object is slightly different from the true mass because of the buoyant effects of the surrounding air. Mass can then be computed from apparent mass by applying a correction for air buoyancy. When a spring balance is used, an additional correction accounting for the local...
Page 20 - Dry Measure. — 2 pints = 1 quart; 8 quarts = 1 peck; 4 pecks = 1 bushel.
Page 14 - The mean solar day is divided into 24 hours, each hour into 60 minutes, and each minute into 60 seconds.
Page 4 - The liter is defined as the volume occupied, under standard conditions, by a quantity of pure water having a mass of 1 kilogram. This volume is very nearly equal to 1 000 cubic centimeters or 1 cubic decimeter; the actual metric equivalent iĦ.
Page 20 - The meter bars, however, continue in use as a standard for most types of measurements. In the metric system, designations of multiples and subdivisions of any unit may be arrived at by combining with the name of the unit the prefixes deka, hecto, and kilo, meaning, respectively, 10, 100, and 1,000, and deci, centi, and mill!, meaning, respectively, one-tenth, onehundredth, and one-thousandth.