Search results
Results From The WOW.Com Content Network
Export version for Brazil with an F4B-3 fuselage and P-12E wings; nine built. [18] Model 303 P-12E with a more powerful engine and brazier head rivets in body; a version with wing tanks was known as the 303A. Model 304 As Model 303 but with the fabric covered steel tube fuselage of the P-12C; the version with wing tanks was known as the 304A.
The Wrights continued flying at Huffman Prairie near Dayton, Ohio in 1904–05. In May 1904 they introduced the Flyer II, a heavier and improved version of the original Flyer. On 23 June 1905, they first flew a third machine, the Flyer III.
[205] [206] In the artillery, from 1859, the La Hitte rifled guns were a considerable improvement over the previous smooth-bore guns which had been in use, [207] able to shoot at 3,000 meters either regulars shells, ball-loaded shells or grapeshot. They appear to have been the first case of usage of rifled cannons on a battlefield.
The Air Force Research Laboratory (AFRL) is a scientific research and development detachment of the United States Air Force Materiel Command dedicated to leading the discovery, development, and integration of direct-energy based aerospace warfighting technologies, planning and executing the Air Force science and technology program, and providing warfighting capabilities to United States air ...
On 6 and 9 August 1945, the United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki, respectively.The bombings killed between 150,000 and 246,000 people, most of whom were civilians, and they remain the only use of nuclear weapons in an armed conflict.
The word swastika is derived from the Sanskrit root swasti, which is composed of su 'good, well' and asti 'is; it is; there is'. [31] The word swasti occurs frequently in the Vedas as well as in classical literature, meaning 'health, luck, success, prosperity', and it was commonly used as a greeting.
The Thirteenth Amendment (Amendment XIII) to the United States Constitution abolished slavery and involuntary servitude, except as punishment for a crime.The amendment was passed by the Senate on April 8, 1864, by the House of Representatives on January 31, 1865, and ratified by the required 27 of the then 36 states on December 6, 1865, and proclaimed on December 18.