## Circular of the Bureau of Standards, Issue 570U.S. Government Printing Office, 1956 |

### From inside the book

Results 1-5 of 9

Page 3

... feet . This Roman mile of 5 000 Roman feet was introduced into Britain , became 5 000 English feet , and in Tudor ...

... feet . This Roman mile of 5 000 Roman feet was introduced into Britain , became 5 000 English feet , and in Tudor ...

**cubic foot**of water . The Roman pound was divided into 12 ounces ( unciae , meaning twelfth parts ) of 437 grains ... Page 6

...

...

**feet**= 1 yard , and 1 760 yards = 1 mile are the same in both countries ; but there are some very important ...**cubic**inches . The English of that period used this wine gallon and they also had another gallon , the ale gallon of ... Page 16

...

...

**cubic foot**of coal , the reader is cautioned that the figures presented herein are only approximate values , and that in the case of any particular delivery of coal , the actual number of**cubic feet**per ton ( of 2 000 pounds ) , may ... Page 17

...

...

**cubic feet**. ( b ) . The measurement ton of 40**cubic feet**. ( c ) . The English water ton of 224 British Imperial gallons . In the United States and Canada the ton ( weight ) most commonly used is the short ton , in Great Britain it is ... Page 18

... feet 51⁄22 yards 40 rods 8 furlongs = 1 yard ( yd ) . - 1 rod ( rd ) , pole , or perch = 161⁄2 feet . = 1 furlong ... CUBIC MEASURE 1 728 cubic inches ( cu in . ) = 1

... feet 51⁄22 yards 40 rods 8 furlongs = 1 yard ( yd ) . - 1 rod ( rd ) , pole , or perch = 161⁄2 feet . = 1 furlong ... CUBIC MEASURE 1 728 cubic inches ( cu in . ) = 1

**cubic foot**(**cu ft**) . 27**cubic feet**= 1 cubic yard ( cu yd ) ...### 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.