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  2. Azeotrope tables - Wikipedia

    en.wikipedia.org/wiki/Azeotrope_tables

    This page contains tables of azeotrope data for various binary and ternary mixtures of solvents. The data include the composition of a mixture by weight (in binary azeotropes, when only one fraction is given, it is the fraction of the second component), the boiling point (b.p.) of a component, the boiling point of a mixture, and the specific gravity of the mixture.

  3. Celsius - Wikipedia

    en.wikipedia.org/wiki/Celsius

    The degree Celsius is the unit of temperature on the Celsius temperature scale [1] (originally known as the centigrade scale outside Sweden), [2] one of two temperature scales used in the International System of Units (SI), the other being the closely related Kelvin scale. The degree Celsius (symbol: °C) can refer to a specific point on the ...

  4. Methyl isobutyl ketone - Wikipedia

    en.wikipedia.org/wiki/Methyl_isobutyl_ketone

    117 to 118 °C (243 to 244 °F; 390 to 391 K) Solubility in water. 1.91 g/100 mL (20 °C) ... palladium catalyst-doped cation exchange resin under medium pressure of ...

  5. Bhopal disaster - Wikipedia

    en.wikipedia.org/wiki/Bhopal_disaster

    The Bhopal disaster or Bhopal gas tragedy was a chemical accident on the night of 2–3 December 1984 at the Union Carbide India Limited (UCIL) pesticide plant in Bhopal, Madhya Pradesh, India.

  6. Unit 731 - Wikipedia

    en.wikipedia.org/wiki/Unit_731

    Unit 731 (Japanese: 731部隊, Hepburn: Nana-san-ichi Butai), [note 1] short for Manchu Detachment 731 and also known as the Kamo Detachment [3]: 198 and the Ishii Unit, [5] was a covert biological and chemical warfare research and development unit of the Imperial Japanese Army that engaged in lethal human experimentation and biological weapons manufacturing during the Second Sino-Japanese War ...

  7. Bitcoin - Wikipedia

    en.wikipedia.org/wiki/Bitcoin

    Money serves three purposes: a store of value, a medium of exchange, and a unit of account. [107] According to The Economist in 2014, bitcoin functions best as a medium of exchange. [107] In 2015, The Economist noted that bitcoins had three qualities useful in a currency: they are "hard to earn, limited in supply and easy to verify". [108]

  8. HAL Tejas - Wikipedia

    en.wikipedia.org/wiki/HAL_Tejas

    These trials were mainly focused on assessing the performance of the various sensors and avionics on board, at temperatures ranging from below -10 degree Celsius [51] to more than +45 degrees Celsius. [52] Sea trials to assess the radar performance in air-to-air and air-to-sea modes at various altitudes were carried out in 2010.

  9. United Kingdom - Wikipedia

    en.wikipedia.org/wiki/United_Kingdom

    Between 2001 and 2011, the population increased by an average annual rate of approximately 0.7%. [342] The 2011 census also showed that, over the previous 100 years, the proportion of the population aged 0–14 fell from 31 to 18%, and the proportion of people aged 65 and over rose from 5 to 16%. [ 342 ]