The Steampunk Computers of the 1800s

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The code cracking machines of the 1940’s are often referred to as the first computers, but they could not have been developed without the intricate machines that predated them by almost a hundred years, but were forgotten about for a century.

Thumbnail Image modified from: Science Museum London / Science and Society Picture Library

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Sources:
Computer: A History of the Information Machine (Martin Campbell-Kelly, William Aspray, Nathan Ensmenger, Jeffrey R.Yost, 3rd edition, 2013)https://www.britannica.com/technology/Colossus-computerhttps://www.britannica.com/technology/ENIAChttps://en.wikisource.org/wiki/Astronomische_Nachrichten/Volume_46/On_Mr._Babbage%27s_new_machine_for_calculating_and_printing_mathematical_and_astronomical_tableshttps://www.computerhistory.org/babbage/engines/https://www.britannica.com/technology/Difference-Enginehttps://www.smithsonianmag.com/history/what-a-difference-the-difference-engine-made-from-charles-babbages-calculator-emerged-todays-computer-109389254/https://www.whipplemuseum.cam.ac.uk/explore-whipple-collections/calculating-devices/charles-babbages-difference-enginehttps://www.britannica.com/technology/Analytical-Enginehttps://history-computer.com/charles-babbage-analytical-engine/https://www.computerhistory.org/babbage/adalovelace/https://www.britannica.com/biography/Charles-Babbagehttps://www.britannica.com/biography/Ada-Lovelacehttps://www.wired.com/2012/06/alan-turing-name-checks-his-predecessor-charles-babbage/https://collection.sciencemuseumgroup.org.uk/objects/co62243/difference-engine-no-1-difference-enginehttps://collection.sciencemuseumgroup.org.uk/objects/co62245/babbages-analytical-engine-1834-1871-trial-model-analytical-engine-millhttps://collection.sciencemuseumgroup.org.uk/objects/co526657/difference-engine-no-2-designed-by-charles-babbage-built-by-science-museum-difference-enginehttps://www.newscientist.com/article/mg20827915-500-lets-build-babbages-ultimate-mechanical-computer/?ignored=irrelevanthttps://www.cs.virginia.edu/~robins/Ada_and_the_First_Computer.pdfhttps://cse.umn.edu/cbi/who-was-charles-babbageImage Sources:https://commons.wikimedia.org/wiki/File:Demonstration_model_of_Babbage%E2%80%99s_Difference_Engine_No_1,_19th_century._(9660573663).jpghttps://commons.wikimedia.org/wiki/File:Wartime_picture_of_a_Bletchley_Park_Bombe.jpghttps://commons.wikimedia.org/wiki/File:%27bombe%27.jpghttps://commons.wikimedia.org/wiki/File:Table_of_Geography_and_Hydrography,_Cyclopaedia,_Volume_1.jpghttps://commons.wikimedia.org/wiki/File:Engaving_of_Charles_Babbage_from_Mechanics_Magazine.jpghttps://commons.wikimedia.org/wiki/File:Babbage_difference_engine_drawing.gifhttps://commons.wikimedia.org/wiki/File:Babbages_Difference_Engine_No_1,_1824-1832._%289660573845%29.jpghttps://collection.sciencemuseumgroup.org.uk/objects/co62245https://commons.wikimedia.org/wiki/File:Babbage_Analytical_Engine_Plan_1840_CHM.agr.jpghttps://commons.wikimedia.org/wiki/File:Ada_Lovelace.jpghttps://commons.wikimedia.org/wiki/File:Houghton_AC85.Su662.Zz843m.jpghttps://commons.wikimedia.org/wiki/File:Diagram_for_the_computation_of_Bernoulli_numbers.jpghttps://commons.wikimedia.org/wiki/File:AnalyticalMachine_Babbage_London.jpghttps://commons.wikimedia.org/wiki/File:PunchedCardsAnalyticalEngine.jpghttps://commons.wikimedia.org/wiki/File:Aiken.jpeghttps://commons.wikimedia.org/wiki/File:Harvard_Mark_I.jpghttps://commons.wikimedia.org/wiki/File:Difference_Engine_No._2_(2586076518).jpghttps://commons.wikimedia.org/wiki/File:Babbage_Difference_Engine_Detail_(6224956387).jpghttps://commons.wikimedia.org/wiki/File:Charles_Babbage_1860.jpghttps://commons.wikimedia.org/wiki/File:Ada_Byron_daguerreotype_by_Antoine_Claudet_1843_or_1850.jpg