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Sir Clive Sinclair

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Q: Who invented first pocket calculator?
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What is the first pocket calculator?

The first pocket calculator is called theCurta. More:The inventors name is Clif Stoll.


Where was the first calculator invented?

The first calculator dates back to 2700 BC with the invention of the Abacus, invented in Mesopotamia.In the 1940's and 1950's, the first mainframe computers were invented, which led towards the hand-held calculators we know today.In the mid-1960's, desktop calculators were coming to fruition, and in 1970, the first "Pocket" calculator was invented in Japan by Sanyo, called the ICC 0081.


What is pocket calculator?

pocket calculator is a calculator that we keep in our pocket


Did sharp invent pocket calculators?

No. The Romans invented the first 'pocket' calculator, a bronze pocket abacus. Look at http://www.hh.schule.de/metalltechnik-didaktik/users/luetjens/abakus/rom-abakus-en.htm


Who invented first mechanical digital calculator?

who invented the first mechanical digital calculator


What mathematical instrument days were numbered because of the invented pocket calculator?

The Slide Rule


Who invented the first adding calculator machine?

The first adding calculator machine was invented by Blaise Pascal.


Jack Kirby invented the interated circuit What device did he go on to invent that helped people value the power of his IC's?

He built the first pocket calculator


WHERE was first mechanical calculator invented?

The introduction of the 1st mechanical calculator was invented in Europe. This type of calculator production then spread world wide. The first ever was invented by Willhelm Schickard.


What year was the first pocket calculator made?

I saw the first modern electronic pocket calculator in 1967 when I was attending engineering school at the University of California in Berkeley. It was made by Hewlett-Packard.


When Was The Caculator Invented?

The first calculator was invented in 1623.


Who invented the first solar calculator?

you