Color photography is photography that uses media capable of capturing and reproducing colors. By contrast, black-and-white (monochrome) photography records only a single channel of luminance (brightness) and uses media capable only of showing shades of gray.
invented by Alfred Nobel
Dynamite is an explosive made of nitroglycerin, sorbents (such as powdered…
invented by James Fox
A planer is a type of metalworking machine tool that uses linear relative…
invented by Carl Josef Bayer
The Bayer process is the principal industrial means of refining bauxite to…
invented by Hiram Maxim
The Maxim gun is a recoil-operated machine gun invented in 1884 by Hiram…
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