How Invented Calculator
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Calculator - Wikipedia
- https://en.wikipedia.org/wiki/Calculator
- In 1921, Edith Clarke invented the "Clarke calculator", a simple graph-based calculator for solving line equations involving hyperbolic functions. This allowed electrical engineers to simplify calculations for inductance and capacitance in power transmission lines . See more
The History Of The Calculator
- https://www.thecalculatorsite.com/articles/units/history-of-the-calculator.php
- In the very beginning, of course, was the abacus, a sort of hand-operated mechanical calculator using beads on rods, first used by Sumerians and Egyptians around 2000 BC. The Abacus: Bean counter's …
Calculator | Definition, History, Types, & Facts | Britannica
- https://www.britannica.com/technology/calculator
- Modern calculators are descendants of a digital arithmetic machine devised by Blaise Pascal in 1642. Later in the 17th century, Gottfried …
Pascaline | technology | Britannica
- https://www.britannica.com/technology/Pascaline
- calculator Pascaline, also called Arithmetic Machine, the first calculator or adding machine to be produced in any quantity and actually used. The Pascaline was designed and built by the French mathematician …
The History of Calculators and William Seward …
- https://www.thoughtco.com/history-of-calculators-1991652
- Blaise Pascal (1623-1662): Blaise Pascal invented one of the first calculators, called the Pascaline, to help his father with his work …
Pascaline Calculator Explained — Everything You Need To Know
- https://history-computer.com/pascaline-calculator/
- The calculator went through 50 prototypes. The calculator was publicly presented in 1645. Blaise Pascal invented the machine to help his father complete tax …
Biography of Blaise Pascal, Inventor of the Calculator
- https://www.thoughtco.com/biography-of-blaise-pascal-1991787
- Pascal invented his numerical wheel calculator called the Pascaline to help his father, by then a French tax collector, count taxes. The Pascaline had eight movable dials that added up to eight figured long …
How do calculators work? - Explain that Stuff
- https://www.explainthatstuff.com/calculators.html
- The first thing your calculator has to do is convert the decimal numbers you input to binary numbers it can work with, and it does that using a (fairly) simple circuit called a BCD (binary coded decimal) …
How Calculators Work | HowStuffWorks
- https://electronics.howstuffworks.com/gadgets/other-gadgets/calculator.htm
- Using "Cal Tech" technology, Canon developed the first handheld calculator for commercial use, which debuted in 1970 with a price tag of $400 [source: Texas Instruments ]. The next few years became …
Who Invented the First Calculator? - Reference
- https://www.reference.com/history-geography/invented-first-calculator-3378af6ce6f5cebc
- Who Invented the First Calculator? By Staff Writer Last Updated April 02, 2020 Excluding the abacus or slide rule, the first mechanical calculator was invented by …
How Invented Calculator & other calculators
Online calculators are a convenient and versatile tool for performing complex mathematical calculations without the need for physical calculators or specialized software. With just a few clicks, users can access a wide range of online calculators that can perform calculations in a variety of fields, including finance, physics, chemistry, and engineering. These calculators are often designed with user-friendly interfaces that are easy to use and provide clear and concise results.