In what year was British watercolour artist Robert Cocking born: 1740, 1754, 1776 or 1813?

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Robert Cocking (1776 – 24 July 1837) was a British watercolour artist who died in the first known fatal parachute accident.

What does the amateur radio term 'CQ' mean when transmitted?

What does the Q-code 'QTH' mean in amateur radio communication?

What does the abbreviation 'FPV' stand for in the context of drone piloting?

What does ESC stand for in the context of electric RC vehicles?

What term describes the flight mode where a drone autonomously follows a moving subject using GPS or visual tracking?

What refresh rate, measured in hertz, became the standard baseline for competitive gaming monitors, doubling the traditional 60Hz?