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Time-keeping on this clock uses arithmetic modulo 12. Adding 4 hours to 9 o'clock gives 1 o'clock, since 13 is congruent to 1 modulo 12. In mathematics, modular arithmetic is a system of arithmetic for integers, where numbers "wrap around" when reaching a certain value, called the modulus.
Calculator: Bob Rozakis Mike Grell: Detective Comics #463 (September 1976) Noah Kuttler is a highly intelligent criminal who fights Batman and the Justice League wearing a costume designed like a pocket calculator. In spite of his powerful arsenal, the Calculator never makes it big as a costumed villain.
The programme was presented by Richard Whiteley for 23 years until his death on 26 June 2005. It was then presented by Des Lynam from October 2005 until December 2006, Des O'Connor from January 2007 until December 2008, Jeff Stelling from January 2009 until December 2011 and Nick Hewer from January 2012 until his retirement in June 2021, with Colin Murray standing in for Nick Hewer during part ...
Gottfried Wilhelm Leibniz (or Leibnitz; [a] 1 July 1646 [O.S. 21 June] – 14 November 1716) was a German polymath active as a mathematician, philosopher, scientist and diplomat who is credited, alongside Sir Isaac Newton, with the creation of calculus in addition to many other branches of mathematics, such as binary arithmetic, and statistics.
Derek J. de Solla Price (1922–1983) with a model of the Antikythera mechanism. Captain Dimitrios Kontos (Δημήτριος Κοντός) and a crew of sponge divers from Symi island discovered the Antikythera wreck in early 1900, and recovered artefacts during the first expedition with the Hellenic Royal Navy, in 1900–01. [32]
Amphetamine is a weak base with a pK a of 9.9; [20] consequently, when the pH is basic, more of the drug is in its lipid soluble free base form, and more is absorbed through the lipid-rich cell membranes of the gut epithelium. [20] [88] Conversely, an acidic pH means the drug is predominantly in a water-soluble cationic (salt) form, and less is ...
In 1980, Braden was indicted by a Federal grand jury for driving an 18-wheeler full of stolen goods from Arizona to Massachusetts, but it is unknown whether there was a conviction in that case. [175] Two years later Braden was arrested in Pennsylvania for driving a stolen vehicle with fictitious plates and for having no driver's license. [ 176 ]