Aerial telegraphy information

Aerial telegraphy may refer to: Wigwag (flag signals), signalling by hand with a single flag Optical telegraphy, chains of fixed telegraph stations using...

race between the Columbia and Shamrock was successfully reported by aerial telegraphy, as many as 4,000 words having been (as is said) despatched from the...

communications for the warring armies, including electromagnetic telegraphy and aerial telegraphy ("wig-wag" signaling). Although both services had an implicit...

pages 1–20. "Wireless Telegraphy's Pioneer" by Ernest Newton Bagg, Western New England, January 1913, page 27. "Aerial Telegraphy", Frank Leslie's Illustrated...

spinning mills. The roots of the company date back to 1875, when an aerial telegraphy workshop was established in Uster, Switzerland. 1927, the production...

proposed that the Army use his visual communications system, called aerial telegraphy (or "wig-wag"). When the Army adopted his system on 21 June 1860,...

"in recognition of their contributions to the development of wireless telegraphy". Marconi was also an entrepreneur, businessman, and founder of The Wireless...

Corps and the inventor of the code for "wig-wag" signal flags, or "aerial telegraphy". Alexander was promoted to second lieutenant on October 10, 1858...

minimum power loss. One familiar example is the down lead from a TV or radio aerial to the receiver. A large variety of circuits can also be constructed with...

conflict and refraining from attacks on protected persons. These restraints on aerial warfare are covered by the general laws of war, because unlike war on land...

A television antenna (TV aerial) is an antenna specifically designed for use with a television receiver (TV) to receive over-the-air broadcast television...

Unmanned Aerial Vehicles (UAVs) include both autonomous (capable of operating without human input) drones and remotely piloted vehicles (RPVs). The UAVs...

lights, flags, sunlight, and moving arms. Semaphores can be used for telegraphy when arranged in visually connected networks, or for traffic signalling...

of the fortress (number 7 on the plan above) is a remnant of the aerial telegraphy invented at the end of the 18th century by the engineer Claude Chappe...

Women in telegraphy have been evident since the 1840s. The introduction of practical systems of telegraphy in the 1840s led to the creation of a new occupational...

"Wireless Telegraphy" – 12 August 1902 U.S. patent 706,736, "Apparatus for Wireless Telegraphy" – 12 August 1902 U.S. patent 706,737, "Wireless Telegraphy" –...

2010. Fleming, John Archibald (1906). The Principles of Electric Wave Telegraphy. London: Longmans Green and Co. pp. 449–454. Doyle, Arthur Conan (1968)...

History of Telegraphy, 272-273. Beauchamp, History of Telegraphy, 273-274 Beauchamp, History of Telegraphy, 274. Beauchamp, History of Telegraphy, 274 - 275...

diaphragm distance), 1910 U.S. patent 1,104,073 - Detector for wireless telegraphy and telephony (looped or humped springy wire detector contact), 1914 U...

Australia. Wireless was closely aligned with the important postal and telegraphy functions and each state had its own post and telegraph department, which...

industrialized nations built global networks of powerful transoceanic wireless telegraphy stations to exchange Morse code telegram traffic with their overseas colonies...