Definition: The word "aerographer" was originally a military term for an engineer who designed navigation systems, such as the sextant, which can help navigate ships in the air (i.e., at sea). Definition: An aerographer is a person who designs and builds navigational instruments like the sextant. They are responsible for ensuring that these navigational instruments work effectively and safely. In Greek mythology, an "aerogramme" was a small compass-like device used by sailors to measure the angle of่ช่กใ
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