The History Of The Calculator
2024年11月10日 · The first mechanical calculator appeared in 1642, the creation of French intellectual and mathematics whizz kid Blaise Pascal as "a device that will eventually perform all four arithmetic operations without relying on human intelligence."
Calculator - Wikipedia
The first handheld calculator was a 1967 prototype called Cal Tech, whose development was led by Jack Kilby at Texas Instruments in a research project to produce a portable calculator. It could add, multiply, subtract, and divide, and its output device was a paper tape.
The History Of The Calculator: When was the Calculator First …
In 1975, during the first joint U.S.-Soviet space flight, it became the first handheld calculator in outer space. Interesting Fact: Bill Hewlett specified in the design requirements that the calculator had to fit in his shirt pocket — one reason for the machine’s tapered shape.
Calculating Genius: The Story Behind Who Invented the Calculator
2024年1月12日 · 1961 was a landmark year with the debut of the Anita Mk VII, the first all-electronic desktop calculator. This device revolutionized the way calculations were performed, offering speed and precision unmatched by mechanical calculators.
Pascaline | Mechanical Calculator, Addition Device, Subtraction ...
Pascaline, 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-philosopher Blaise Pascal between 1642 and 1644. It could only do addition and …