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  2. List of abbreviations in oil and gas exploration and production

    en.wikipedia.org/wiki/List_of_abbreviations_in...

    B or b – prefix denoting a number in billions; BA – bottom assembly (of a riser) bbl – barrel bbl/MMscf – barrels per million standard cubic feet

  3. JGR Class 2120 - Wikipedia

    en.wikipedia.org/wiki/JGR_Class_2120

    The JGR Class 2120 was a B6 type 0-6-2 steam tank locomotive used on Japanese Government Railways for shunting and pulling freight cars. The earliest locomotives of this type were imported from Great Britain.

  4. Water - Wikipedia

    en.wikipedia.org/wiki/Water

    According to a report published by the Water Footprint organization in 2010, a single kilogram of beef requires 15 thousand litres (3.3 × 10 ^ 3 imp gal; 4.0 × 10 ^ 3 US gal) of water; however, the authors also make clear that this is a global average and circumstantial factors determine the amount of water used in beef production. [159]

  5. Metric system - Wikipedia

    en.wikipedia.org/wiki/Metric_system

    The system's characteristics are that density is expressed in g/cm 3, force expressed in dynes and mechanical energy in ergs. Thermal energy was defined in calories, one calorie being the energy required to raise the temperature of one gram of water from 15.5 °C to 16.5 °C.

  6. Cotton bale - Wikipedia

    en.wikipedia.org/wiki/Cotton_bale

    A "bale of cotton" is also the standard trading unit for cotton on the wholesale national and international markets. Although different cotton-growing countries have their bale standards, for example, In the United States, cotton is usually measured at approximately 0.48 cubic meters (17 cu ft) and weighs 226.8 kilograms (500 pounds). [6]

  7. Erg - Wikipedia

    en.wikipedia.org/wiki/Erg

    In the CGS base units, it is equal to one gram centimetre-squared per second-squared (g⋅cm 2 /s 2). It is thus equal to 10 −7 joules or 100 nanojoules in SI units. 1 erg = 10 −7 J = 100 nJ; 1 erg = 10 −10 sn⋅m = 100 psn⋅m = 100 picosthène-metres; 1 erg = 624.15 GeV = 6.2415 × 10 11 eV; 1 erg = 1 dyn⋅cm = 1 g⋅cm 2 /s 2

  8. List of largest exoplanets - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_exoplanets

    The sizes are listed in units of Jupiter radii (R J, 71 492 km).This list is designed to include all planets that are larger than 1.6 times the size of Jupiter.Some well-known planets that are smaller than 1.6 R J (17.93 R 🜨 or 114 387.2 km) have been included for the sake of comparison.

  9. Airbus A319 - Wikipedia

    en.wikipedia.org/wiki/Airbus_A319

    It would provide direct competition for the 737-300/-700. [6] The shrink was achieved through the removal of four fuselage frames fore and three aft the wing, cutting the overall length by 3.73 metres (12 ft 3 in). [2] [8] [9] Consequently, the number of overwing exits was reduced from four to two.