## Who invented first electronic calculator?

Table of Contents

Texas Instruments

Edith Clarke

Calculator/Inventors

## When was the first electronic calculator invented?

Electronic Calculator Invented 40 Years Ago In 1967, a team at Texas Instruments revolutionized the world. Their invention? The first handheld electronic calculator.

**Who invented first calculator in India?**

Shakuntala Devi | |
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Born | 4 November 1929 Bangalore, Kingdom of Mysore, British India (Now in Karnataka, India) |

Died | 21 April 2013 (aged 83) Bengaluru, Karnataka, India |

Other names | Human Computer |

Occupation | Author mental calculator astrologer |

### Who invented the first scientific calculator?

Whitney. Calculating efforts: Alumnus Thomas Whitney joined Hewlett Packard in 1967. At Hewlett Packard, Whitney led a team of engineers that invented the world’s first handheld electronic scientific calculator, the HP 35.

### What is the name of first electronic calculating device?

This machine, known as the ENIAC (Electronic Numerical Integrator and Automatic Calculator) is the invention of Dr. J. W. Mauchly and Mr. J. P. Eckert, of the Moore School of Electrical Engineering of the University of Pennsylvania, Philadelphia, where it was designed and constructed.

**Who is the father of mathematics in India?**

Aryabhatta

Aryabhatta is the father of Indian mathematics. He was a great mathematician and astronomer of ancient India. His major work is known as Aryabhatiya. It consists of spherical trigonometry, quadratic equations, algebra, plane trigonometry, sums of power series, arithmetic.

#### Where was the first calculator invented?

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.

#### What is Leibniz calculator?

The stepped reckoner, also known as Leibniz calculator, was a digital mechanical calculator invented by the German mathematician Gottfried Wilhelm Leibniz around 1672 and completed in 1694. The name comes from the translation of the German term for its operating mechanism, Staffelwalze, meaning “stepped drum”.

**Who invented the first calculator and when?**

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-philosopher Blaise Pascal between 1642 and 1644.