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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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7 maio 1645 ano - Pascaline (1645) The pascaline is a mechanical calculator. The calculater featured mechanical wheels with spokes labeled 0-9. To input a number, the user would place a stylus in the corresponding place between the spokes.

Adicionado na linha do tempo:

Robert Asztalos - Calculator Timeline

ByRobert
20 out 2017
0
0
647

Data:

7 maio 1645 ano
Agora
~ 380 years ago

Imagens:

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