He intentado pero la palabra que nos dice usted a la definición de mantiene en otra palabra que lo siento...
An astrolabe is a primitive angle-measuring tool. It can be used to - very in-exactly! - measure the altitude above the horizon of a celestial body like the Sun, Moon or Polaris in order to calculate your position.
Medieval gunners used the astrolabe to calculate the height of towers and buildings, in order to more accurately aim their cannons.
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Forensic scientists and archaeologists investigating a mass grave near the site of the 1921 Tulsa Race Massacre have unearthed skeletal remains, including that of a Black man with multiple gunshot wounds to his head and shoulder
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Can I get Brainliest please? Hope this helps.
Francis Cabot Lowell built up an American textile manufacturing industry.