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    Percy Edwin Ludgate (2 August 1883 – 16 October 1922) was an Irish amateur scientist who designed the second analytical engine (general-purpose Turing-complete...
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  • American actor Percy Ludgate (1883–1922), Irish amateur scientist who designed the second analytical engine in history Percy Lynsdale (born 1928), Iraqi...
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  • Thumbnail for Analytical engine
    Bromley 1990. "Percy Ludgate's Analytical Machine". fano.co.uk. From Analytical Engine to Electronic Digital Computer: The Contributions of Ludgate, Torres,...
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  • than the method of shifting and adding typical of earlier computers. Percy Ludgate was the first to conceive a MAC in his Analytical Machine of 1909, and...
    14 KB (1,445 words) - 05:37, 12 July 2024
  • Thumbnail for History of computing
    2022-10-24. Randell 1982, pp. 4–5. "Percy Ludgate's Analytical Machine". fano.co.uk. Retrieved 29 October 2018. "Percy E. Ludgate Prize in Computer Science" (PDF)...
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  • Ludgate is a surname. Notable people with the surname include: Percy Ludgate (1883–1922), Irish designer of an early Analytical Engine Simon de Ludgate...
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  • Thumbnail for Computer data storage
    Percy Ludgate's Analytical Machine, clearly distinguished between processing and memory (Babbage stored numbers as rotations of gears, while Ludgate stored...
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  • The Irish logarithm was a system of number manipulation invented by Percy Ludgate for machine multiplication. The system used a combination of mechanical...
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    Irons, English actor who maintains a fishing cottage in Skibbereen Percy Ludgate, designer of an analytical engine, born in Skibbereen Fintan McCarthy...
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  • Thumbnail for History of artificial intelligence
    including Gottfried Leibniz, Joseph Marie Jacquard, Charles Babbage, Percy Ludgate, Leonardo Torres Quevedo, Vannevar Bush, and others. Ada Lovelace speculated...
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  • is able to break much of current cryptography. A. W. Faber Model 366 Percy Ludgate and Irish logarithm Menezes, A. J.; van Oorschot, P. C.; Vanstone, S...
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    part of IBM. Following Babbage, although unaware of his earlier work, Percy Ludgate in 1909 published the 2nd of the only two designs for mechanical analytical...
    71 KB (6,645 words) - 09:33, 30 July 2024
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    other proposals for "universal calculating machines" including those of Percy Ludgate (1909), Leonardo Torres Quevedo (1914), Maurice d'Ocagne (1922), Louis...
    74 KB (9,526 words) - 00:17, 27 July 2024
  • Thumbnail for Timeline of computing hardware before 1950
    Machines". "Percy E. Ludgate Prize in Computer Science" (PDF). The John Gabriel Byrne Computer Science Collection. Retrieved 2020-01-15. "Percy Ludgate's Analytical...
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  • Thumbnail for History of computer science
    Following Babbage, although at first unaware of his earlier work, was Percy Ludgate, a clerk to a corn merchant in Dublin, Ireland. He independently designed...
    50 KB (5,511 words) - 17:10, 27 July 2024
  • Thumbnail for History of computing hardware
    Following Babbage, although at first unaware of his earlier work, was Percy Ludgate, a clerk to a corn merchant in Dublin, Ireland. He independently designed...
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  • programmer. 1909 Ludgate, Percy Charles Babbage in 1843 and Percy Ludgate in 1909 designed the first two Analytical Engines in history. Ludgate's engine used...
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  • Thumbnail for Accumulator (computing)
    of Gottfried Leibniz and Blaise Pascal as accumulator-based systems. Percy Ludgate was the first to conceive a multiplier-accumulator (MAC) in his Analytical...
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  • Thumbnail for List of Irish people
    (1903–1971) – crystallographer Christine E. Loscher – biotechnologist Percy Ludgate (1883–1922) – designer of the second Analytical Engine Lydia Lynch –...
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  • computing was started by coming across the then almost unknown work of Percy Ludgate. This was over thirty years ago, when he was preparing an inaugural...
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  • logarithm Irish logarithm, a similar technique derived empirically by Percy Ludgate Finite field arithmetic Logarithm table Zech, Julius August Christoph...
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    Gerontological Society. Thomas Langlois Lefroy (1776–1869), politician and judge Percy Ludgate (1883–1922), accountant mathematician and inventor; designer of the...
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  • Thumbnail for Mechanical computer
    Fourier series. Dumaresq, 1902 – Royal Navy fire control computer Percy Ludgate's 1909 Analytical Machine – The 2nd of only two mechanical Analytical...
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  • Thumbnail for A. W. Faber Model 366
    for use in a mechanical calculation machine, introduced in 1909 by Percy Ludgate Canon arithmeticus, a table of indices and powers with respect to primitive...
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    ka itihas. Jodhpur (in Hindi) Powlett, Percy William (1878) Gazetteer of Ulwur. London: Trübner & co., Ludgate Hill. "Mystery behind India's most Haunted...
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    Albert de Courville (1936) East of Ludgate Hill, directed by Manning Haynes (1937, based on the play East of Ludgate Hill) De Spooktrein, directed by Karel...
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    1994), 2004 Indian Ocean tsunami rescuer David Stevens, Baron Stevens of Ludgate (born 1936), member of the UK Independence Party Edmund "Ed" Stoppard (born...
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  • Thumbnail for Sam Hardy (actor)
    Hart The Millionaire (1931) - McCoy Annabelle's Affairs (1931) - James Ludgate The Miracle Woman (1931) - Bob Hornsby The Magnificent Lie (1931) - Larry...
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  • Thumbnail for List of Parks and Recreation characters
    Offerman), and parks department employees Tom Haverford (Aziz Ansari), April Ludgate (Aubrey Plaza), Andy Dwyer (Chris Pratt), Jerry Gergich (Jim O'Heir), and...
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  • Thumbnail for Leigh Hunt
    With Some Remarks on War and Military Statesmen. London: Charles Knight, Ludgate Street. 1835. Retrieved 8 December 2016 – via Internet Archive. Page, Norman...
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