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1 jan 1730 ano - [1730] John Hadley invents the octant.

Descrição:

The octant is a measuring instrument that would be aligned with the horizon to greatly assist with navigation. It reflects two images together, usually the sun and the horizon to determine the latitude at sea.

Adicionado na linha do tempo:

Scientific Revolution / Enlightenment Timeline

ByJustin Roche
26 out 2018
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0
626

Data:

1 jan 1730 ano
Agora
~ 296 years ago
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