![]() ![]() It is used in the power, steam generation, heating and air conditioning industries.īritish Thermal Unit Per Hour Square Foot Degree Rankinīritish Thermal Unit Per Pound Degree Rankinīritish Thermal Unit Per Second Foot Degree Rankinīritish Thermal Unit Per Second Square Foot Degree RankinĪ bushel is an imperial and U.S. One Btu is equal to about 1.06 kilojoules. It is approximately the amount of energy needed to heat one pound of water one degree Fahrenheit. Some countries utilize the synonym super foot or superficial foot.Ī unit of count defining the number of books (book: set of items bound together or written document of a material whole).Ī traditional unit of energy. It is the volume of a one-foot length of a board one foot wide and one inch thick. ![]() In telecommunications and computing, bitrate (sometimes written bit rate, data rate or as a variable R or fb) is the number of bits that are conveyed or processed per unit of time.The bit rate is quantified using the bits per second (bit/s or bps) unit.Ī specialized unit of measure for the volume of rough lumber (before drying and planing with no adjustments) or planed/surfaced lumber. A measurement in seconds is inversely proportional. SI uses the becquerel rather than the second for the unit of activity measure to avoid dangerous mistakes: a measurement in becquerels is proportional to activity, and thus a more dangerous source of radiation gives a higher reading. One Bq is defined as the activity of a quantity of radioactive material in which one nucleus decays per second. The general standard for liquids is 31.5 gal or half a hogshead the general standard for dry contents is 7,056 Cubic Inches.Ī unit of area of 112 sheets of tin mil products (tin plate, tin free steel or black plate) 14 by 20 inches, or 31,360 square inches. There are varying standards for barrel for some specific commodities, including 31 gal for beer, 40 gal for whiskey or kerosene, and 42 gal for petroleum. The bar is widely used in descriptions of pressure 1 bar = 100 kilopascals 0.987 atmospheres. Units for the anti XA activity which is a measure to the anti coagulating effect at low molecular heparins.Ī unit of count defining the number of assortments (assortment: set of items grouped in a mixed collection). ![]() A unit of electric charge defining the amount of charge accumulated by a steady flow of one ampere for one hour.Ī unit of length equal to one hundred-millionth of a centimetre, 10–10 metre, used mainly to express wavelengths and interatomic distances.Ī unit of measure for blood potency. ![]()
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