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  2. Synchronization gear - Wikipedia

    en.wikipedia.org/wiki/Synchronization_gear

    Post First World War German fighters were fitted with electrical synchronizers. In such a gear, a contact or set of contacts, either on the propeller shaft itself, or some other part of the drive train revolving at the same number of revolutions per minute, generates a series of electrical pulses, which are transmitted to a solenoid driven ...

  3. Electric organ - Wikipedia

    en.wikipedia.org/wiki/Electric_organ

    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;

  4. List of World War II electronic warfare equipment - Wikipedia

    en.wikipedia.org/wiki/List_of_World_War_II...

    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.

  5. Proximity fuze - Wikipedia

    en.wikipedia.org/wiki/Proximity_fuze

    One of the most original and effective military developments in World War II was the proximity, or 'VT', fuze. It found use in both the Army and the Navy, and was employed in the defense of London. While no one invention won the war, the proximity fuze must be listed among the very small group of developments, such as radar, upon which victory ...

  6. Technology during World War I - Wikipedia

    en.wikipedia.org/wiki/Technology_during_World_War_I

    Perhaps the most famous fighter plane during World War 1 was the Fokker as it was the first to include a synchronized machine gun. [23] [24] [25] Towards the end of the conflict, aircraft carriers were used for the first time, with HMS Furious launching Sopwith Camels in a raid to destroy the Zeppelin hangars at Tønder in 1918. [26]

  7. Signals intelligence in modern history - Wikipedia

    en.wikipedia.org/wiki/Signals_intelligence_in...

    The use of SIGINT had even greater implications during World War II. The combined effort of intercepts and cryptanalysis for the whole of the British forces in World War II came under the code name "Ultra" managed from Government Code and Cypher School at Bletchley Park. By 1943, such was the extent of penetration of Axis communications and the ...

  8. Technology during World War II - Wikipedia

    en.wikipedia.org/wiki/Technology_during_World_War_II

    At a time when British and American destroyers had changed little from their un-turreted, single-gun mounts and light weaponry, the Japanese destroyers were bigger, more powerfully armed, and faster than any similar class of vessel in the other fleets. The Japanese destroyers of World War II are said to be the world's first modern destroyer. [12]

  9. List of infantry weapons of World War I - Wikipedia

    en.wikipedia.org/wiki/List_of_infantry_weapons...

    This is a list of World War I infantry weapons. Austro-Hungarian Empire Edged weapons ... Gatling gun (Pre World War 1) Field guns. Krupp 50mm Mountain Gun; Krupp 7.5 ...