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  1. While reading, you’ll find some interesting information about the machine and its history. Plus, we have included some fascinating code breaker activities for your pupils or kids to enjoy. Who invented the Enigma Machine? The Enigma Machine was invented by a German engineer named Arthur Scherbius towards the end of the first World War.

  2. Chester Carlson, the inventor of this machine was born on February 8, 1906 in Seattle but grew up in California. In 1930, he received his degree in Physics from California Institute of Technology. Chester Carlson invented photocopying. catwalker / Shutterstock.com. However, it was the depression era and there were no jobs available.

  3. votingmachines.procon.org › history-of-voting-machinesHistory of Voting Machines

    Dec 15, 2022 · Thomas Edison improved on the machine (patent US90646A) in 1869, adding electromechanical counters to tally the votes, and in 1898 Frank S. Wood invented a push-button paperless version of the machine for elections (patent US616174A).

  4. It was variously called the "MOS telephone", the "push-button telephone chip", and the "telephone on a chip". It used MOS IC logic, with thousands of MOSFETs on a chip, to convert the keypad input into a pulse signal. This made it possible for push-button telephones to be used with pulse dialing at most telephone exchanges.

  5. en.wikipedia.org › wiki › TypewriterTypewriter - Wikipedia

    The patent shows that this machine was created: "[he] hath by his great study and paines & expence invented and brought to perfection an artificial machine or method for impressing or transcribing of letters, one after another, as in writing, whereby all writing whatsoever may be engrossed in paper or parchment so neat and exact as not to be distinguished from print; that the said machine or ...

  6. 3 days ago · Then in 1823 he obtained government support for the design of a projected machine, the Difference Engine, with a 20-decimal capacity. The Difference Engine was a digital device: it operated on discrete digits rather than smooth quantities, and the digits were decimal (0–9), represented by positions on toothed wheels rather than binary digits (“bits”).

  7. en.wikipedia.org › wiki › Push-buttonPush-button - Wikipedia

    A push-button (also spelled pushbutton) or simply button is a simple switch mechanism to control some aspect of a machine or a process. Buttons are typically made out of hard material, usually plastic or metal . [ 1 ]

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