Who invented the Collodion process: Carey Foster, Tom Smith of London, Percy Shaw or Frederick Scott Archer?

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The collodion process is an early photographic process for producing grayscale images, mostly synonymous with the term 'wet-plate process'.

Learn more on Codexery: Collodion process in English Inventions

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?