Yes, it is invented by Muhammad al-Fazari in the 8th century
an astrolabe
it help them sail in the right direction
It was used in the middle east. It was developed by the Muslims so that they could always know which way mecca was.
It is called an astrolabe.
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.
Astrolabe
an astrolabe
The astrolabe
Renaissance invention to accurately maneuver ships
astrolabe
the astrolabe
The Astrolabe!~XD
The astrolabe and the compass.
They used the astrolabe and compass. The astrolabe was invented by Muslims, and the compass by the Chinese.
They used the astrolabe and compass. The astrolabe was invented by Muslims, and the compass by the Chinese.
use/invention of the astrolabe and school of sailing
it help them sail in the right direction