Who invented the calculator first
[DOC File]Terminology, chapter 1:
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Pocket calculator: Pocket calculator was invented by Sharp Corporation . Floppy Disk: Floppy Disk was invented by David Noble with IBM - Nicknamed the "Floppy" for its flexibility. 1972 First Video Game: Atari releases Pong, the first commercial video game . The CD: The compact disc is invented in the United States.
[DOC File]History of Computers
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The Leibnitz ´reckoning machine´ (based on the Leibnitz wheel) was the first two-motion calculator designed to multiply by repeated addition, but mechanical flaws prevented it from becoming popular. Charles Xavier Thomas de Colmar (1785-1870), of France, makes his "Arithmometer", the first mass-produced calculator.
[DOC File]Calculator Spelling
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Ada lovelace (first programmer) wrote the first program for the analytical machine with loops and control statements. He got the idea of using data cards with data represented by punching holes in the cards. This was later used in the first generation of computers. 1847 George Boole invented Boolean logic the basis of modern digital computer .
[DOC File]A Brief History of Spreadsheets
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1947: The first transistor is invented at Bell Labs. 1848: Magnetic drum memory is developed for mass storage. 1948: The EDSAC (Electronic Delay Storage Automatic Calculator) is built at the University of Manchester, a prototype that demonstrates von Neumann’s ideas of stored variables and programs in electronic memory. _ _ _ _ _
[DOC File]Scavenger Hunt - Students will complete a scavenger hunt ...
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Look up the name Blaise Pascal who invented the first mechanical calculator in 1642.
[DOC File]Computer History Timeline
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, came up with the idea for an interactive visible calculator (see email from . Frankston, 4/15/1999a). Bricklin and Bob Frankston then co-invented or co-created the software program VisiCalc. We can look back and recognize that VisiCalc was the first "killer" application for …
[DOC File]First Electronic Handheld Calculator - The electronic hand ...
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Programmable Devices: Mechanical calculators were popular in 1800s, but the first programmable machine was not a calculator, but a loom. 1801, Joseph-Marie Jacquard invented a programmable loom in which removable punch cards were used to represent patterns.
Biography of Blaise Pascal, Inventor of the Calculator
The electronic hand-held calculator was invented at Texas Instruments in 1967 by Jack Kilby, Jerry Merryman, and James Van Tassel. Measuring 4-1/4 x 6-1/8 x 1-3/4-inches, it was the first mini-calculator to have the high degree of computational power found …
[DOC File]Chronology - Weber State University
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A 1973 Federal Court ruling officially credited Dr. John V. Atanasoff with this invention.
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