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  2. Seawater - Wikipedia

    en.wikipedia.org/wiki/Seawater

    Seawater, or sea water, is water from a sea or ocean.On average, seawater in the world's oceans has a salinity of about 3.5% (35 g/L, 35 ppt, 600 mM). This means that every kilogram (roughly one liter by volume) of seawater has approximately 35 grams (1.2 oz) of dissolved salts (predominantly sodium (Na +

  3. List of countries with highest military expenditures - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_with...

    The first list is based on the Stockholm International Peace Research Institute (SIPRI) fact sheet, which includes a list of the world's top 40 military spenders as of 2023, based on current market exchange rates.

  4. Oxygen balance - Wikipedia

    en.wikipedia.org/wiki/Oxygen_balance

    X = number of atoms of carbon, Y = number of atoms of hydrogen, Z = number of atoms of oxygen, and M = number of atoms of metal (metallic oxide produced). In the case of TNT (C 6 H 2 (NO 2) 3 CH 3), Molecular weight = 227.1 X = 7 (number of carbon atoms) Y = 5 (number of hydrogen atoms) Z = 6 (number of oxygen atoms) Therefore,

  5. Motor vehicle fatality rate in U.S. by year - Wikipedia

    en.wikipedia.org/wiki/Motor_vehicle_fatality...

    From 1979 to 2005, the number of deaths per year decreased 15% while the number of deaths per capita decreased by 35%. The 32,479 traffic fatalities in 2011 were the lowest in 62 years, since 1949. [5] For 2016, the NHTSA reported 37,461 people killed in 34,436 fatal motor vehicle crashes, an average of 102 per day. [6]

  6. Great Northern Brewing Co. - Wikipedia

    en.wikipedia.org/wiki/Great_Northern_Brewing_Co.

    In 2010 the Japanese company Asahi, through its wholly owned Victorian subsidiary CUB, announced the launch of a new brewery Great Northern Brewing Co. [2] Great Northern is styled on 'Cairns Draught', a product first brewed in 1924 by Auguste Joseph François de Bavay, whose studies of sewage contamination in drinking water helped end diseases such as typhoid. [3]

  7. Environmental impact of aviation - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact_of...

    The lower mach number and turboprop instead of turbofan propulsion leads to lower flight altitude with a disproportionately high reduction in Non-CO 2 emissions. Thus, over 60% climate impact reduction can be potentially achieved by such advanced turboprop aircraft compared to current short to medium range passenger aircraft, yet before ...

  8. High-voltage direct current - Wikipedia

    en.wikipedia.org/wiki/High-voltage_direct_current

    Long distance HVDC lines carrying hydroelectricity from Canada's Nelson River to this converter station where it is converted to AC for use in southern Manitoba's grid. A high-voltage direct current (HVDC) electric power transmission system uses direct current (DC) for electric power transmission, in contrast with the more common alternating current (AC) transmission systems. [1]

  9. List of languages by number of native speakers - Wikipedia

    en.wikipedia.org/wiki/List_of_languages_by...

    The following languages are listed as having at least 50 million first-language speakers in the 27th edition of Ethnologue published in 2024. [7] This section does not include entries that Ethnologue identifies as macrolanguages encompassing all their respective varieties, such as Arabic, Lahnda, Persian, Malay, Pashto, and Chinese.