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1 cubic mile = 512 cubic furlongs: 5 451 776 000 : cubic yards = 147 197 952 000 : cubic feet = 3 379 200 : acre-feet = 4.168 181 825 440 579 584 : cubic kilometres: ≈ 916 871 822 916 ...
Salt spoon – used in the U.S., up to and possibly after of the American Revolution. Four salt spoons equaled one teaspoon. [14] Seah; Ser; Shipping ton – a unit of volume defined as 50 cu ft (1.4 m 3) Stuck; Wineglass – used in the U.S., up to and possibly after of the American Revolution. One wineglass equaled 1 ⁄ 4 cup. [14]
Fourteen such rods, including one double cubit rod, were described and compared by Lepsius in 1865. [7] These cubit rods range from 523.5 to 529.2 mm (20 + 5 ⁄ 8 to 20 + 27 ⁄ 32 in) in length and are divided into seven palms; each palm is divided into four fingers, and the fingers are further subdivided. [8] [7] [9]
One cubit is originally the length from someone's elbow to the tip of their middle finger; it usually translates to approximately half a metre ±10%, with an ancient Roman cubit being as long as 120 cm. One cubit was equal to 6–7 palms, one palm being the width of a hand not including the thumb.
The IEEE symbol for the cubic foot per second is ft 3 /s. [1] The following other abbreviations are also sometimes used: ft 3 /sec; cu ft/s; cfs or CFS; cusec; second-feet; The flow or discharge of rivers, i.e., the volume of water passing a location per unit of time, is commonly expressed in units of cubic feet per second or cubic metres per second.
Detail of a cubit rod in the Museo Egizio of Turin The earliest recorded systems of weights and measures originate in the 3rd or 4th millennium BC. Even the very earliest civilizations needed measurement for purposes of agriculture, construction and trade. Early standard units might only have applied to a single community or small region, with every area developing its own standards for ...
A Roman steelyard weight of one dodrans, i.e. 3 ⁄ 4 libra. The units of weight or mass were mostly based on factors of 12. Several of the unit names were also the names of coins during the Roman Republic and had the same fractional value of a larger base unit: libra for weight and as for coin. Modern estimates of the libra range from 322 to ...
ell or cubit; foot; perch, used variously to measure length or area; acre and acre's breadth; furlong; mile; The best-attested of these is the perch, which varied in length from 10 to 25 feet, with the most common value (16 1 ⁄ 2 feet or 5.03 m) remaining in use until the twentieth century. [1]