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  2. Fukushima Daiichi units 4, 5 and 6 - Wikipedia

    en.wikipedia.org/wiki/Fukushima_Daiichi_units_4...

    Fukushima Daiichi units 4, 5 and 6. Coordinates: 37.427338°N 141.032407°E. When the Fukushima Daiichi nuclear disaster began on 11 March 2011, reactor unit 4, 5 and 6 were all shut down. An explosion damaged unit 4 four days after the 2011 Tōhoku earthquake and tsunami. Damages from the earthquake and tsunami on unit 5 and 6 are relatively ...

  3. Fukushima nuclear accident - Wikipedia

    en.wikipedia.org/wiki/Fukushima_nuclear_accident

    Aerial view of the station in 1975, showing separation between units 5 and 6, and 1–4. Unit 6, completed in 1979, is seen under construction. The Fukushima Daiichi Nuclear Power Plant consisted of six General Electric (GE) light water boiling water reactors (BWRs). [9]: 24 Unit 1 was a GE type 3 BWR. Units 2–5 were type 4. Unit 6 was a type ...

  4. United Kingdom - Wikipedia

    en.wikipedia.org/wiki/United_Kingdom

    The Acts of Union 1707 declared that the Kingdom of England and Kingdom of Scotland were "United into One Kingdom by the Name of Great Britain". [p] [38] The term "United Kingdom" has occasionally been used as a description for the former Kingdom of Great Britain, although its official name from 1707 to 1800 was simply "Great Britain". [39]

  5. Light-year - Wikipedia

    en.wikipedia.org/wiki/Light-year

    The product of Simon Newcomb's J1900.0 mean tropical year of 31 556 925.9747 ephemeris seconds and a speed of light of 299 792.5 km/s produced a light-year of 9.460 530 × 10 15 m (rounded to the seven significant digits in the speed of light) found in several modern sources [10] [11] [12] was probably derived from an old source such as C. W ...

  6. Government of the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Government_of_the_United...

    Under the uncodified British constitution, executive authority lies with the sovereign, although this authority is exercised only after receiving the advice of the Privy Council. [6] The prime minister, the House of Lords, the Leader of the Opposition, and the police and military high command serve as members and advisers of the monarch on the ...

  7. British thermal unit - Wikipedia

    en.wikipedia.org/wiki/British_thermal_unit

    The British thermal unit ( Btu) is a measure of heat, which is a form of energy. It was originally defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit. It is also part of the United States customary units. [ 1] The SI unit for energy is the joule (J); one Btu equals about 1,055 J ...

  8. Minuets in G major and G minor - Wikipedia

    en.wikipedia.org/wiki/Minuets_in_G_major_and_G_minor

    Nos. 3 to 11 in the notebook are keyboard pieces written down by Anna Magdalena, likely shortly after she was given the volume. No. 3, the first piece after the two seven-movement Partitas, is a Minuet in F major by an unknown composer (likely not Bach), adopted as No. 113 in the second annex ( German : Anhang , Anh.), that is the annex of ...

  9. Sine and cosine - Wikipedia

    en.wikipedia.org/wiki/Sine_and_cosine

    In mathematics, sine and cosine are trigonometric functions of an angle.The sine and cosine of an acute angle are defined in the context of a right triangle: for the specified angle, its sine is the ratio of the length of the side that is opposite that angle to the length of the longest side of the triangle (the hypotenuse), and the cosine is the ratio of the length of the adjacent leg to that ...