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An electric organ, also known as electronic organ, is an electronic keyboard instrument which was derived from the harmonium, pipe organ and theatre organ. Originally designed to imitate their sound, or orchestral sounds, it has since developed into several types of instruments: Hammond-style organs used in pop, rock and jazz;
World War II marked the first full-scale war where mechanization played a significant role. Most nations did not begin the war equipped for this. Most nations did not begin the war equipped for this. Even the vaunted German Panzer forces relied heavily on non-motorised support and flank units in large operations.
The significance of fundamental science was not understood by the leaders of Nazi Germany. After the spectacular victory over France in 1940, Hitler considered his immediate political tasks (see Mein Kampf ) completed, and decreed that technical projects for military needs that could not be completed by 1942 should be cancelled.
The machine gun emerged as a decisive weapon during World War I. Picture: British Vickers machine gun crew on the Western Front. Technology during World War I (1914–1918) reflected a trend toward industrialism and the application of mass-production methods to weapons and to the technology of warfare in general.
The leaders of the Central Powers of World War I were the political or military figures who commanded or supported the Central Powers. Austria-Hungary Franz ...
This is a list of World War II electronic warfare equipment and code words and tactics derived directly from the use of electronic equipment.. This list includes many examples of radar, radar jammers, and radar detectors, often used by night fighters; also beam-guidance systems and radio beacons.
These systems were replaced by cheaper and more versatile electrical systems, but by the end of the 19th century, city planners and financiers were well aware of the benefits, economics, and process of establishing power transmission systems. In the early days of electric power usage, widespread transmission of electric power had two obstacles ...
The project was approved in December 1940 and the initial work on the project was completed by Drs. David B. Parkinson and Clarence A. Lovell under the direction of Dr. Edward Wente. [4] A prototype, designated T-10, was delivered to the Army only a few days after the attack on Pearl Harbor and a few hundred sets were ordered immediately. [ 5 ]