The answer to this question is during the Hellenistic period. The astrolabe originates from Hellenistic times, which was a period of ancient Greek and eastern Mediterranean history, around 150 BC.
The sextant
The astrolabe
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yes they do because a astrolobe is a compass so yes the people today use a astrolabe / compass
Yes he did
compass, and the astrolabe
== == the astrolabe is to find the altitude of a stellar object
astrolabe=star+mechanical clock
Astrolabe: star + Mechanical Clock
The word astrolabe is a noun. The plural is astrolabes.
An astrolabe is an old instrument used to calculate the position of celestial bodies. Here are some sentences.I found an antique astrolabe in an old store.An astrolabe was used before the sextant was invented.Polish that astrolabe so it doesn't tarnish.
An astrolabe helped sailors because it could determine any direction based on the position of the stars. This is why the astrolabe helped sailors.
The scientist used an astrolabe to find the altitude of the sun and stars.
what does aastrolabe
The astrolabe must be level in order to read the altitudeproperly.
To read an astrolabe, level the plum bob, the degree scale, the altitude, and the protractor.
Cartography navigational compass astrolabe aircraft