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  2. Xu Yue (mathematician) - Wikipedia

    en.wikipedia.org/wiki/Xu_Yue_(mathematician)

    Xu Yue was a second-century mathematician born in Donglai, in present-day Shandong province, China.Little is known of his life except that he was a student of Liu Hong, an astronomer, and mathematician in second-century China, and had frequent discussions with the Astronomer-Royal of the Astronomical Bureau.

  3. The Story of Maths - Wikipedia

    en.wikipedia.org/wiki/The_Story_of_Maths

    Yet Cantor was still able to pair each such fraction to a whole number 1 - 1 / 1; 2 - 2 / 1; 3 - 1 / 2... etc. through to ∞; i.e. the infinities of both fractions and whole numbers were shown to have the same size. But when the set of all infinite decimal numbers was considered, Cantor was able to prove that this produced a bigger infinity.

  4. Singleton (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Singleton_(mathematics)

    In von Neumann's set-theoretic construction of the natural numbers, the number 1 is defined as the singleton {}. In axiomatic set theory , the existence of singletons is a consequence of the axiom of pairing : for any set A , the axiom applied to A and A asserts the existence of { A , A } , {\displaystyle \{A,A\},} which is the same as the ...

  5. TO-5 - Wikipedia

    en.wikipedia.org/wiki/TO-5

    The tab is located 45° from pin 1, which is typically the emitter. The typical TO-5 package has a base diameter of 8.9 mm (0.35 in), a cap diameter of 8.1 mm (0.32 in), a cap height of 6.3 mm (0.25 in). [1] The pins are isolated from the package by individual glass-metal seals, or by a single resin potting.

  6. Suite No. 1 (Rachmaninoff) - Wikipedia

    en.wikipedia.org/wiki/Suite_No._1_(Rachmaninoff)

    Suite No. 1 in G minor (or Fantaisie-tableaux), Op. 5, is a suite for two pianos written by Sergei Rachmaninoff. The suite was a musical depiction of four poems written in the summer of 1893 at the Lysikof estate in Lebeden, Kharkov. [1] The premiere took place in Moscow, on November 30, 1893, played by Rachmaninoff himself alongside Pavel ...

  7. Death of Michael Jackson - Wikipedia

    en.wikipedia.org/wiki/Death_of_Michael_Jackson

    On June 25, 2009, the American singer Michael Jackson died of acute propofol intoxication in Los Angeles, California, at the age of 50. His personal physician, Conrad Murray, said that he found Jackson in his bedroom at his North Carolwood Drive home in the Holmby Hills area of the city not breathing and with a weak pulse; he administered cardiopulmonary resuscitation (CPR) to no avail, and ...

  8. Execution of the Báb - Wikipedia

    en.wikipedia.org/wiki/Execution_of_the_Báb

    In 1850 a new prime-minister, Amir Kabir, [6] ordered the execution of the Báb; he was brought to Tabriz, where he would be killed by a firing squad.The night before his execution, as he was being conducted to his cell, a young man, Anís (sometimes called Mulla Muhammad Ali), threw himself at the feet of the Báb, wanting to be killed with the Báb.

  9. Al-Nasa'i - Wikipedia

    en.wikipedia.org/wiki/Al-Nasa'i

    Al-Nasāʾī (214 – 303 AH; c. 829 – 915 CE), full name Abū ʿAbd al-Raḥmān Aḥmad ibn Shuʿayb ibn ʿAlī ibn Sinān ibn Baḥr ibn Dīnar al-Khurasānī al-Nasāʾī (Arabic: أبو عبد الرحمن أحمد بن شعيب النَّسائي), was a noted collector of hadith (sayings of Muhammad), [3] from the city of Nasa (early Khorasan and present day Turkmenistan), [4] and the ...