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1 jan 1972 ano - Invention of the Pocket Calculator

Descrição:

In 1972, the first modern electric calculators were created by three engineers. This marked the beginning of pocket calculators which would later evolve into digital calculators that we have now on various software and technology.

Adicionado na linha do tempo:

Evolution of Calculators

ByFernanda Montoya
25 out 2019

Data:

1 jan 1972 ano
Agora
~ 52 years ago

Imagens:

YouTube:

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