❤️ Who Invented Mechanical Calculator For Adding Numbers

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1 Pascal's calculator - Wikipedia
https://en.wikipedia.org/wiki/Pascal%27s_calculator
Invention of the mechanical calculator Blaise Pascal invented a mechanical calculator with a sophisticated carry mechanism in 1642. After three years of effort ...
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2 Who was the inventor of mechanical calculator for adding ...
https://www.toppr.com/ask/question/who-was-the-inventor-of-mechanical-calculator-for-adding-numbers/
Charles Babbage · Peano · Newton · Pascal · Pascal was the inventor of mechanical calculator for adding numbers. Pascal's calculator (also known as the arithmetic ...
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3 Adding machines - History of Information Technology - CUNY
https://infotech.commons.gc.cuny.edu/2016/01/25/new/
In 1671 the German mathematician-philosopher Gottfried Wilhelm von Leibniz designed a calculating machine called the Step Reckoner. The Step ...
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4 Mechanical Calculators - History-Computer
https://history-computer.com/mechanical-calculators/
Blaise Pascal invented the machine to help his father complete tax computations more efficiently. Pascal was only 18 when he invented the ...
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5 Mechanical Calculator - Invented by Blaise Pascal
http://www.edubilla.com/invention/mechanical-calculator/
In 1672, Gottfried Leibniz started working on adding direct multiplication to what he understood was the working of Pascal's calculator. However, it is doubtful ...
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6 What is Pascal's Calculator ? - GeeksforGeeks
https://www.geeksforgeeks.org/what-is-pascals-calculator/
In the year 1642, a French scientist named Blaise Pascal invented the machine used for addition called Pascal's calculation. It is a mechanical ...
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7 Calculator invented by Blaise Pascal in year 1642 - Target Study
https://targetstudy.com/knowledge/invention/5/calculator.html
William Seward Burroughs invented the First Workable Adding Machine. He was born in rural New York in 1855. There had been a number of ...
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8 Who Invented the Mechanical Calculator - YouTube
https://www.youtube.com/watch?v=5wB80HzF8sM
Quick facts by DataCube
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9 The History of Calculators: Evolution of the Calculator (Timeline)
https://edtechmagazine.com/k12/article/2012/11/calculating-firsts-visual-history-calculators
Prior to this discovery, Blaise Pascal, who developed the “Pascaline” adding machine in 1642, was regarded as the inventor of the first adding ...
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10 Blaise Pascal - first digital calculating machine - Educalc.net
https://www.educalc.net/page/196488/
The first Pascaline could only handle 5-digit numbers, but later Pascal developed 6 digit and 8 digit versions of the Pascaline. Pascal Calc Pascaline with ...
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11 Who is the inventor of the calculator? - Quora
https://www.quora.com/Who-is-the-inventor-of-the-calculator
The first MECHANICAL calculator was invented by French inventor, Blaise Pascal in 1642. It could add or subtract two numbers or divide and multiply by ...
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12 Blaise Pascal Invents a Calculator: The Pascaline
https://www.historyofinformation.com/detail.php?id=382
Blaise Pascal Invents a Calculator: The Pascaline ; Blaise Pascal · invented an adding machine, the ; Pascaline ·.
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13 Arithmetic machine hi-res stock photography and images
https://www.alamy.com/stock-photo/arithmetic-machine.html
RM 2A265F9–Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th ...
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14 The First Calculator an Amazing Innovation | by Regia Marinho
https://regia-marinho.medium.com/the-first-calculator-an-amazing-innovation-3e76ac883284
The inventor of the first calculator, the Frenchman Blaise Pascal, built it very young, he was 19 years old. Pascal's triangle. Each number is the sum of the ...
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15 History of Computing Science: The First Mechanical Calculator
http://www.eingang.org/Lecture/pascaline.html
Blaise Pascal, noted mathematician, thinker, and scientist, built the first mechanical adding machine in 1642 based on a design described by Hero of ...
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16 History of Computers - UNCW
http://people.uncw.edu/tompkinsj/112/texnh/handouts/historyHandout.html
Wilhelm Schickard invented first known mechanical calculator, capable of simple arithmetic. · Similar mechanical adding machine made in 1640's by Blaise Pascal.
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17 Pascal's calculator - Information Science - UWIKA Surabaya
http://kuliahkaryawan.widyakartika.ac.id/IT/en/3077-2963/Pascal's-calculator_20760_kuliahkaryawan-widyakartika.html
Blaise Pascal invented the mechanical calculator in 1642. He was spurred to it by seeing the burden of arithmetical labor involved in his father's official ...
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18 The History Of The Calculator
https://www.thecalculatorsite.com/articles/units/history-of-the-calculator.php
Pascal's machine used geared wheels and could add and subtract two numbers directly and multiply and divide by repetition.
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19 Inside Mechanical Calculators | Hackaday
https://hackaday.com/2018/05/01/inside-mechanical-calculators/
Dubbed the Pascaline, the device was a direct adding machine that was capable of adding and subtracting long series of numbers.
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20 The People's Best Friend: The Calculators' Brief History
https://interestingengineering.com/innovation/brief-history-calculators
In 1642 one Blaise Pascal created a device that could perform arithmetic operations with just two numbers. His machine comprised of geared ...
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21 Calculators History - The X-Number Way
https://www.xnumber.com/xn_history.htm
The Pascaline, built in 1643, was possibly the first mechanical adding device actually used for a practical purpose. It was built by Pascal to help his ...
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22 The First Mechanical Calculator and the Computer Revolution ...
https://mimicrobots.com/pages/the-first-mechanical-calculator-and-the-computer-revolution-of-the-1600s
› pages › the-first-mechanical-...
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23 the first mechanical calculating device was
http://www.dive-cup.com/sshgo/the-first-mechanical-calculating-device-was
The first mechanical calculator was invented in 1647. Blaise Pascal (1623-1662): Blaise Pascal invented one of the first calculators, called the Pascaline, to ...
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24 The History of Mechanical Calculator Development timeline
https://www.timetoast.com/timelines/31054
The Pascaline was possibly the first mechanical adding device actually used for a practical purpose. It was built by Blaine Pascal to help his father, Etienne ...
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25 History Of Educational Technology Timeline | Preceden
https://www.preceden.com/timelines/820930-history-of-educational-technology
1821: English mathematician Charles Babbage conceives of a steam-driven calculating machine that would be able to compute tables of numbers. Funded by the ...
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26 MACHINES TO DO ARITHMETIC EARLY CALCULATORS
https://cs.calvin.edu/activities/books/c++/engr-sci/WebItems/Chap01/History.pdf
invented one of the first mechanical adding machines to help ... A number of other mechanical calculators followed that fur-.
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27 The Pascaline Calculator, by Blaise Pascal | by Areeba Merriam
https://www.cantorsparadise.com/the-pascaline-calculator-by-blaise-pascal-12262d98383e
Pascal constructed 50 different prototypes of Pascaline with varying numbers of input wheels. After that, he presented that machine to the public and dedicated ...
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28 Blaise Pascal - Lemelson-MIT
https://lemelson.mit.edu/resources/blaise-pascal
Pascal's invention of the mechanical calculator in the early 1640s was born out of a desire to help his father in collecting taxes. He was the second person ...
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29 8 Amazing Mechanical Calculators Before Modern Computers
http://mathandmultimedia.com/2013/07/24/mechanical-calculators/
The Pascal's Calculator or Pascaline was invented by Blaise Pascal to help his father, a tax collector, in his calculating labor. The machine ...
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30 History of Computers - 2679 Words | 123 Help Me
https://www.123helpme.com/essay/History-of-Computers-131831
Blaise Pascal is widely credited with building the first "digital calculating machine" in 1642. It performed only additions of numbers entered by means of dials ...
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31 04) Blaise Pascal's calculating machine - Arithmeum
https://www.arithmeum.uni-bonn.de/en/collection/exhibit-of-the-month/archive/04-blaise-pascals-calculating-machine.html
This time, we would like to show you the oldest preserved calculating machine from the year 1642. It was invented by mathematician and philosopher Blaise ...
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32 11 Calculators That Show How Far Computing Has Come in ...
https://www.popularmechanics.com/technology/g2248/11-calculators-show-how-far-computing-has-come/
Invented in 1673 by Gottfried Leibniz, the Step Reckoner was the first calculator that could compute the four basic arithmetic operations: ...
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33 The History of Calculators and William Seward Burroughs
https://www.thoughtco.com/history-of-calculators-1991652
However, his 1892 patent was for an improved calculating machine with an added printer. The Burroughs Adding Machine Company, which he founded ...
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34 History of Computation - 16-19th Century Work
https://cgi.csc.liv.ac.uk/~ped/teachadmin/histsci/htmlform/lect3.html
3.3. The first mechanical calculators em Schickard, Pascal, and Leibniz. Tables of logarithms, slide rules, and Napier's rods reduced the complexities of ...
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35 Pre-History of Computing - I Programmer
https://www.i-programmer.info/history/9-machines/517-the-prehistory-of-computers.html?start=1
The credit for the first such calculator usually goes to Pascal but recently an earlier machine was discovered. Wilhem Schickard built an adding ...
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36 Who Invented the First Calculator?
https://www.reference.com/history-geography/invented-first-calculator-3378af6ce6f5cebc
Excluding the abacus or slide rule, the first mechanical calculator was invented by French inventor, Blaise Pascal in 1642. It could add or subtract two ...
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37 A Brief History of the Calculator - Oxford Open Learning
https://www.ool.co.uk/blog/brief-history-calculator/
Then came the “Millionaire,” a calculator invented by Otto Steiger in 1894. This was the first adding machine capable of direct multiplication ...
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38 History of Mechanical Calculators - Washington
https://courses.cs.washington.edu/courses/cse490h1/19wi/exhibit/mechanical-calculator.html
Long before electronic computers were invented, people have come up with ways ... Hamann Manus R is a cumbersome mechanical calculator that can add numbers ...
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39 Who invented the Calculator? Inventions and Inventors for ...
https://www.who-invented-the.technology/calculator.htm
Up to the 1960's calculators were complicated motor-assisted mechanical adding machines with no other electronic parts. In 1963 the Bell Punch Co., Uxbridge, ...
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40 The Calculator: A Brief History - SchoolMart
https://www.schoolmart.com/2017/03/29/the-calculator-a-brief-history/
The Pascal calculator, invented by French inventor and mathematician Blaise Pascal, was lauded for attempting arithmetic calculations previously ...
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41 Pascal's machine is a mechanical calculator... - Sutori
https://www.sutori.com/item/pascal-s-machine-is-a-mechanical-calculator-invented-by-blaise-pascal-in-the-ea
Pascal's machine is a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious ...
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42 Blaise Pascal's Mechanical Calculator: Geometric ... - MDPI
https://mdpi-res.com/d_attachment/machines/machines-09-00136/article_deploy/machines-09-00136-v3.pdf?version=1627026086
The purpose of the machine was to add and subtract two numbers directly and to carry out multiplication and division by repeated addition or ...
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43 Who Invented the Calculator
https://wanttoknowit.com/who-invented-the-calculator/
The first mechanical calculating device was invented by Blaise Pascal in 1642. He invented this device, which could add and subtract two numbers ...
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44 Mechanical calculator - 3D CAD Models & 2D Drawings
https://b2b.partcommunity.com/community/knowledge/en/detail/7137/Mechanical+calculator
In 1842, Timoleon Maurel invented the Arithmaurel, based on the Arithmometer, which could multiply two numbers by simply entering their values into the machine.
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45 Watch: How Luxury Mechanical Calculator Works - Engineerine
https://engineerine.com/watch-how-luxury-mechanical-calculator/
The mechanical calculator, also known as an arithmetic calculator, is the mechanical equipment utilized to carry out the basic operations of math.
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46 To whom did Blaise Pascal dedicate his mechanical calculator?
https://quizzclub.com/trivia/to-whom-did-blaise-pascal-dedicate-his-mechanical-calculator/answer/306664/
Pascal's calculator (also known as the arithmetic machine or Pascaline) is a mechanical calculator invented by Blaise Pascal in the early 17th century.
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47 [Solved] Who invented the first accurate mechanical calculator ...
https://www.studocu.com/en-us/messages/question/1721021/who-invented-the-first-accurate-mechanical-calculator-a-katherine-johnsonb-blaise-pascalc
Pascal's mechanical calculator was invented in 1642 and could do all 4 fundamental arithmetic operations such as addition, multiplication, subtraction and ...
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48 Recent Blog Entries - - Keystone Electronics
https://www.keyelco.com/blog-details.cfm/keyelco-blog/How-the-Electronic-Calculator-Changed-the-World/blog_id/7
Blaise Pascal was the first person to invent a calculator albeit a 17th Century adding machine. His calculator was created to help his ...
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49 Who Invented Calculator - Javatpoint
https://www.javatpoint.com/who-invented-calculator
Burroughs Adding Machine. Burroughs got the patent for his calculating device in 1888. It was designed by an American Arithometer Co. It was proved an ...
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50 Blaise Pascal's Mechanical Calculator: Geometric Modelling ...
https://www.mdpi.com/2075-1702/9/7/136
This article shows the three-dimensional (3D) modelling and virtual reconstruction of the first mechanical calculating machine used for accounting purposes ...
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51 History of Advanced Computing - Calcul Québec
https://www.calculquebec.ca/en/media-and-public-outreach/histoire/
Wilhelm Schickard invents the first mechanical calculator, the Speeding Clock, which allowed the user to add and subtract numbers up to six digit numbers.
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52 Mechanical calculators: computing without electricity
https://www.lowtechmagazine.com/2008/05/computers-antiq.html
The first mechanical calculation machines, developed by Wilhelm Schickhard, Blaise Pascal and Gottfried Wilhelm von Leibniz, were not much of a ...
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53 DIY Calculator :: First Mechanical Calculators - Clive Maxfield
https://www.clivemaxfield.com/diycalculator/popup-h-mechcalc.shtml
In 1640, Pascal started developing a device to help his father add sums of money. The first operating model, the Pascaline (also known as the Arithmetic Machine ...
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54 Mechanical Arithmetic, or, The History of the Counting Machine
https://www.jaapsch.net/mechcalc/felt_lecture.htm
Pascal started at his calculating machine very young. He was only about eighteen. His father was what we call a customs officer and the boy was often made to ...
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55 B C, Before Computers - 10 Calculation
https://books.openbookpublishers.com/10.11647/obp.0225/ch013.xhtml
In the first half of the seventeenth century, as a precocious teenager, Pascal developed a calculating machine to help in his father's financial calculations.
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56 When was the Pascal adding machine invented?
https://easierwithpractice.com/when-was-the-pascal-adding-machine-invented/
Pascaline, also called Arithmetic Machine, the first calculator or adding machine to be produced in any quantity and actually used. The ...
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57 Topic #2: Adding Machines
https://lifethroughamathematicianseyes.wordpress.com/2021/05/02/topic-2-adding-machines/
Pascal's calculator (also known as the arithmetic machine or Pascaline) is a mechanical calculator invented by Blaise Pascal in the mid 17th ...
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58 Four Function Mechanical Calculators
https://www.hpmuseum.org/ffhand.htm
The first four function mechanical calculator was made by Gottfried Leibniz in 1694. His design was the first to use the stepped drum mechanism which ...
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59 Pascaline | What is, characteristics, history, who invented it ...
https://www.euston96.com/en/pascaline/
Pascaline was the first mechanical calculator that worked through a series of wheels and gears. It was initially known as the "arithmetic machine", ...
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60 Development of the Computer
http://www2.csudh.edu/oliver/smt310-handouts/computer/computer.htm
Later, William Oughtred invented the slide rule , a mechanical device that uses logarithms to simplify multiplication and division. The slide rule is an analog ...
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61 Technology: How the calculator was invented - Dawn
https://www.dawn.com/news/1072040
In 1642, during the Renaissance era, Blaise Pascal invented the mechanical calculator which was the first device to perform addition, ...
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62 Schickard's Calculator and The Pascaline - CHM Revolution
https://www.computerhistory.org/revolution/calculators/1/47
Blaise Pascal was a philosopher, mathematician…and good son. In the 1640s, he invented for his father, a tax collector, a machine that could add. Pascal built ...
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63 Aries PC Maintenance and Repair: Hardware Version 9.0
http://www.aries.net/demos/Hardware/unit1/lesson02/lesson02_2.html
In 1642, a French mathematician named Blaise Pascal invented the first mechanical calculation machine. He called it the Pascaline.
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64 Mechanical Calculation | Whipple Museum
https://www.whipplemuseum.cam.ac.uk/explore-whipple-collections/calculating-devices/mechanical-calculation
Motivated by the tedium of adding up long columns of tax figures for his father, the young Pascal designed a gear and dial based machine for addition (Image ...
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65 3.3 Mechanical calculators | Bit by Bit
http://ds-wordpress.haverford.edu/bitbybit/bit-by-bit-contents/chapter-three/3-3-mechanical-calculators/
When we last examined the state of mechanical calculation, Thomas de Colmar had invented and marketed a reliable four function calculator, ...
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66 History of Computing - UT Computer Science
https://www.cs.utexas.edu/~mitra/csSummer2012/cs312/lectures/history.html
2. Mechanical Counting Devices - Abacus, Napier's Bones, Slide Rule. The abacus was one of the first adding machines. The abacus is made out of beads strung ...
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67 Blaise Pascal's Mechanical Calculator: Geometric Modelling ...
https://www.researchgate.net/publication/353309631_Blaise_Pascal's_Mechanical_Calculator_Geometric_Modelling_and_Virtual_Reconstruction
Abstract and Figures ... This article shows the three-dimensional (3D) modelling and virtual reconstruction of the first mechanical calculating machine used for ...
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68 Calculator | Encyclopedia.com
https://www.encyclopedia.com/science-and-technology/technology/technology-terms-and-concepts/calculator
Schickard, a German professor and Protestant minister, seems to have been the first to create an adding machine in the 1620s. It performed addition, subtraction ...
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69 Pascal's calculator - Wikipedia, the free encyclopedia
https://web.math.pmf.unizg.hr/~nela/prteme/Pascaline.htm
Blaise Pascal invented the second mechanical calculator, called alternatively the Pascalina or the Arithmetique, in 1645, the first being ...
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70 A Resource Guide to the Abacus - Mortgage Calculator
https://www.mortgagecalculator.org/helpful-advice/abacus.php
Before the invention of modern calculators, people would calculate by ... To add numbers, you would move beads up on the rack that corresponds with the ...
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71 sts3700b: Lecture Number 09a - York University
https://www.yorku.ca/lbianchi/sts3700b/lecture09a.html
1673: Rene Grillet describes the general form of his adding machine; 1674: Gottfried Leibniz builds the Stepped Reckoner, a calculator using a ...
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72 About: Pascal's calculator - DBpedia
https://dbpedia.org/page/Pascal's_calculator
Pascal's calculator (also known as the arithmetic machine or Pascaline) is a mechanical calculator invented by Blaise Pascal in 1642.
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73 The hand-cranked calculator invented by a Nazi concentration ...
https://arstechnica.com/science/2021/12/the-remarkable-history-of-the-hand-cranked-curta-mechanical-calculator/
Herzstark began to experiment with “sliders” that wrapped around a cylinder so that numbers could be entered by moving a thumb or finger. He ...
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74 Adding machine ContentsyOperation[edit]
https://hmong.es/wiki/Adding_machine
Blaise Pascal and Wilhelm Schickard were the two original inventors of the mechanical calculator in 1642. For Pascal this was an adding machine that could ...
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75 Pascal's calculator (Pascaline)
http://pascalteam.hu/en_pascal_pascaline.php
Pascal's calculator (Pascaline). Pascal was only 19 years old, when he invented the oldest surviving mechanical calculator with an automatic decimal ...
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76 Blaise Pascal created the first mechanical calculating machine ...
https://ik-ptz.ru/en/the-test-exam---2014-in-the-russian-language/blez-paskal-sozdal-pervuyu-mehanicheskuyu-schetnuyu-mashinu-schetnaya-mashina-bleza.html
Pascal's summing machine (Pascaline) is a computing device invented by the French scientist Blaise Pascal (1641, according to other sources 1643).
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77 mechanical calculator and adding machine - Nicola Marras
https://www.nicolamarras.it/calcolatoria/mechanical-calculator.html
The first mechanical calculator was probably imagined by Leonardo da Vinci, Pascal invented the cheap and widespread pascaline, still on the market only 35 ...
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78 1642 – Pascaline takes a step closer to invention of computers
http://www.computersupportservicesnj.com/1642-pascaline-takes-a-step-closer-to-invention-of-computers/
But not everyone knows that Blaise Pascal had also invented a mechanical adding machine, dabbed “Pascaline”. Pascal's father was a ...
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79 What Is an Adding Machine? (with picture) - EasyTechJunkie
https://www.easytechjunkie.com/what-is-an-adding-machine.htm
The first mechanical calculator, the precursor to adding machines, was invented by Blaise Pascal in the 17th century.
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80 The Fascinating History of the Modern Calculator
https://www.gigacalculator.com/articles/history-of-the-modern-calculator/
1623: The first adding machine is invented ... The “calculating clock” was developed by German astronomer Wilhelm Schickard and first described in ...
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81 8 Early Types of Calculating devices - LinkedIn
https://www.linkedin.com/pulse/8-early-types-calculating-devices-uma-bisht
ABACUS · NAPIER'S, BONES · LEIBNIZ, CALCULATOR · SLIDE RULE AND PASCAL, CALCULATOR · DIFFERENCE ENGINE · ANALYTICAL ENGINE · TABULATING MACHINE · MARK ...
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82 History of Computers
https://www.cs.uah.edu/~rcoleman/Common/History/History.html
He invented a calculating machine known as Leibniz's Wheel or the Step Reckoner. It could add and subtract, like Pascal's machine, but it could also ...
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83 Burroughs Adding Machine - The Franklin Institute
https://www.fi.edu/history-resources/burroughs-adding-machine
This kind of machine is not unfamiliar to the Institute. Its inventor, William Seward Burroughs, was awarded The Scott Medal in 1897 from the Institute for the ...
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84 Who Invented the First Calculator by Age 18?
https://easycompute.net/who-invented-the-first-calculator-by-age-18-2/
His first mechanical calculating machine was created in 1642, when he was just 18. His invention was a step in the development of mechanical ...
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85 Watch a 120-year-old 'Millionaire' machine do some ... - CNET
https://www.cnet.com/tech/computing/watch-1895s-millionaire-machine-do-some-astounding-mechanical-calculations/
Astronomer Clifford Stoll shows off a big, beautiful mechanical adding machine from 1895 in a new Numberphile video.
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86 The man who invented the first adding machine was born ...
https://nowweknowem.wordpress.com/2013/01/28/the-man-who-invented-the-first-adding-machine-was-born-today-in-1857-now-we-know-em/
Thomas de Colmar had launched his mechanical calculator in 1851 when he released his simplified arithmometer. And Dorr E. Felt started ...
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87 Blaise Pascal's Failed Attempt to Become the First Steve Jobs
https://www.inverse.com/article/7839-blaise-pascal-s-failed-attempt-to-become-the-first-steve-jobs
Almost 300 years before the first solid state electronic calculator was produced, Pascal set out to create a calculating machine that could ...
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88 Mechanical Calculator for sale - eBay
https://www.ebay.com/b/Mechanical-Calculator/163094/bn_55190822
USSR Arithmometer Mechanical Calculator Felix. Soviet Original Adding Machine №6 ... Vintage Hermes Precisa 209-8 Mechanical Calculator Machine Tested and Works.
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89 History of Computer - Edudose
https://www.edudose.com/computer/history-of-computer/
Pascal's Adding and Subtraction Machine: You might have heard the name of Blaise Pascal. He developed a machine at the age of 19 that could add and subtract.
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90 The invention of Calculator and History of the Calculator
https://rabicareer.com/invention-of-calculator/
It was built by Wilhelm Schickard in 1623, it was the first edging machine with a multiplying device for multiplication. Slide Rule – Slide Rule.
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91 Rotary Calculator (1930) - Terre Haute - Wabash Tax Service
https://www.wabashtaxservice.com/rotary-calculator.html
The first half of the 20th century saw the gradual development of the mechanical calculator mechanism. The Dalton adding-listing machine introduced in 1902 ...
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92 How do calculators work? - Explain that Stuff
https://www.explainthatstuff.com/calculators.html
How does a calculator add two numbers together? Find out more ... Photo: A Burroughs Mechanical calculator from the early-20th century.
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93 Torres Quevedo's mechanical calculator for second-degree ...
https://www.sciencedirect.com/science/article/pii/S0094114X22000994
Torres Quevedo was an engineer who invented and developed algebraic calculators. •. These machines use numbers represented by magnitudes of a physical ...
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94 Assignments - yollygonzaga20 - Google Sites
https://sites.google.com/site/yollygonzaga20/assignments
Scottish mathematician and physicist John Napier discovered that the multiplication and division of numbers could be performed by the addition and subtraction, ...
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95 The Historical Development of Computing Devices Contents
https://home.csulb.edu/~cwallis/labs/computability/index.html
Blaise Pascal (1623-1662), an 18-year-old in 1642, invented what has come to be known as the "Pascaline" (his name was "numerical wheel calculator") to ...
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96 Blaise Pascal (1623 - 1662) - Biography
https://mathshistory.st-andrews.ac.uk/Biographies/Pascal/
The device, called the Pascaline, resembled a mechanical calculator of the 1940s. This, almost certainly, makes Pascal the second person to invent a ...
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