When Was The Pocket Calculator Invented
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Calculator - Wikipedia
- https://en.wikipedia.org/wiki/Calculator
- The first Soviet Union made pocket-sized calculator, the Elektronika B3-04 was developed by the end of 1973 and sold at the start of 1974. One of the first low-cost calculators was the Sinclair Cambridge, launched in August 1973. It retailed for £29.95 ($41.03), or £5 ($6.85) less in kit form. See more
Electronic Calculators—Handheld - National Museum of …
- https://americanhistory.si.edu/collections/object-groups/handheld-electronic-calculators
- Introduced in mid-1976, it was a calculator that had been altered to present simple arithmetic problems to a child. A correct answer led to another problem, a wrong answer …
Calculators: A Pocket-Sized Revolution | Encyclopedia.com
- https://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/calculators-pocket-sized-revolution
- The invention of the electronic pocket calculator in the 1960s ignited a world-wide microelectronics revolution. Hand-held calculating machines, portable and accurate, …
The History of Pocket Electronic Calculators
- http://www.vintagecalculators.com/html/history_of_electronic_calculators.html
- In December of 1972, TI files a patent application for the hand-held calculator with the inventors listed as Jack Kilby, Jerry Merryman, and James Van Tassel. HP introduces …
Sir Clive Sinclair: Tireless inventor ahead of his time - BBC News
- https://www.bbc.co.uk/news/science-environment-29985976
- In 1972, he designed and released a calculator, the Sinclair Executive. It was the first true pocket calculator and, while technically not particularly advanced, it …
The History Of The Calculator
- https://www.thecalculatorsite.com/articles/units/history-of-the-calculator.php
- Launched in early 1972, the $395 HP-35 was an almost pocket-sized calculator with trigonometric and algebraic functions. Hewlett HP-35: first scientific calculator Within a few months, Texas had hit …
The History Of The Calculator: When was the Calculator First …
- https://edtechmagazine.com/k12/article/2012/11/calculating-firsts-visual-history-calculators
- The calculator cost $795 when it launched in 1974. In 1975, during the first joint U.S.-Soviet space flight, it became the first handheld calculator in outer space. Interesting Fact: Bill …
How do calculators work? - Explain that Stuff
- https://www.explainthatstuff.com/calculators.html
- Mechanical calculators (ones made from gears and levers) were in widespread use from the late-19th to the late-20th century. That's when the first affordable, pocket, electronic calculators started to …
Curta - Wikipedia
- https://en.wikipedia.org/wiki/Curta
- His work on the pocket calculator stopped in 1938 when the Nazis forced him and his company to concentrate on manufacturing precision instruments for the German army.
Biography of Blaise Pascal, Inventor of the Calculator - ThoughtCo
- https://www.thoughtco.com/biography-of-blaise-pascal-1991787
- Biography of Blaise Pascal, 17th Century Inventor of the Calculator. French inventor Blaise Pascal (June 19, 1623–Aug. 19, 1662) was one of the most reputed mathematicians and physicists of his time. …
When Was The Pocket Calculator Invented & 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.