arithmometer wikipedia - EAS
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See all on Wikipediahttps://en.wikipedia.org/wiki/ArithmometerThe arithmometer (French: arithmomètre) was the first digital mechanical calculator strong enough and reliable enough to be used daily in an office environment. This calculator could add and subtract two numbers directly and could perform long multiplications and divisions effectively by using a … See more
Searching for a solution: 1820–1851
The arithmometers of this period were four-operation machines; a multiplicand inscribed on the input sliders could be multiplied by a single-digit multiplier by simply pulling on a … See more
Design
Thomas started to work on his machine in 1818 while serving in the French Army where he had to do a great deal of calculations. He made use of principles from previous mechanical calculators like the See moreSliding the top carriage
First lift the carriage using the reset buttons located at its extremities, then slide it. The carriage can only be moved to the right initially. Release it when it is above the index you want (ones, tens, hundreds, ...). See moreBecause it was the first mass-marketed and the first widely copied calculator, its design marks the starting point of the mechanical … See more
The arithmometer is a brass instrument housed in a wooden box often made of oak or mahogany and for the oldest ones ebony (solid or veneer). The instrument itself is divided into … See more
Wikipedia text under CC-BY-SA license- https://de.wikipedia.org/wiki/Arithmometer
Ein Arithmometer ist eine mechanische Rechenmaschine, auf die der Franzose Charles Xavier Thomas de Colmar (1785–1870) im Jahre 1820 ein Patent erhielt. Der Arithmometer basiert auf dem Prinzip der Leibniz-Maschine. Mechanische Rechenmaschinen waren bis Ende der 1970er Jahre im Gebrauch.
Ein weiterer Hersteller von Arithmometern war Willgodt Theophil Odhner.Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 50 secs
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- https://cs.wikipedia.org/wiki/ArithmometrSee more on cs.wikipedia.orgArithmometr pracoval na principu Leibnizova ozubeného válce s devíti zuby odstupňované délky, který zabíral do sběrného kola, jehož pohyb se přenášel na příslušný kotouček střadače. Jednotlivé číslice se zadávaly posunutím ozubeného válce podél jeho osy pomocí páčky na panelu arithmometru. Když byl …
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- https://en.wikipedia.org/wiki/Odhner_Arithmometer
- The Odhner Arithmometer was a very successful pinwheel calculator invented in Russia in 1873 by W. T. Odhner, a Swedish immigrant. Its industrial production officially started in 1890 in Odhner's Saint Petersburg workshop. Even though the machine was very popular, the production only lasted thirty years until the factory was nationalised and closed...
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- https://es.wikipedia.org/wiki/AritmómetroSee more on es.wikipedia.orgEsta máquina era capaz, a diferencia de las anteriores, de realizar las cuatro operaciones básicas (sumar, restar, multiplicar y dividir) de manera sencilla, con resultados de hasta 12 cifras. Sus defectos eran que no podía ser programada para efectuar cálculos en sucesión y que no era capaz de conservar en memoria …
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Arithmometer Explained – Everything You Need To Know
https://history-computer.com/arithmometerWebJan 04, 2021 · What is an arithmometer? An arithmometer is a mechanical calculator capable of complex calculations. It’s capable of addition, subtraction, division, and …
- https://everipedia.org/Arithmometer
WebThe arithmometer is a brass instrument housed in a wooden box often made of oak or mahogany and for the oldest ones ebony (solid or veneer). The instrument itself is divided …
- https://commons.wikimedia.org/wiki/Category:Arithmometer
WebMedia in category "Arithmometer" The following 9 files are in this category, out of 9 total. Arithmomètre Thomas de Colmar.jpg 1,517 × 989; 208 KB. Budapest, Közlekedési …
Arithmometer - HandWiki
https://handwiki.org/wiki/ArithmometerWebThe Arithmometer or Arithmomètre was the first digital mechanical calculator strong enough and reliable enough to be used daily in an office environment. This calculator …
- https://commons.wikimedia.org/wiki/File:Arithmometer_1860.JPG
WebJan 12, 2013 · English: Thomas de Colmar arithmometer from 1860 in Helsinki observatory. Suomi: Thomas de Colmarin laskukone vuodelta 1860 Helsingin observatoriossa. Date: 1 …
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