capital and revenue expenditure ppt

The result of extensive research, particularly in the British National Archives at Kew, British Experimental Combat Aircraft of World War II fills a significant gap in aviation literature by bringing together these lesser-known, but often very impressive, aeroplane types of WWII. The engineer behind the project, Anton Flettner, immigrated to the United States where he helped design excellent helicopters for the United States Air Force. It performed virtually every mission asked of a land-based aircraft: day and night fighter, light bomber and nocturnal intruder, antishipping and photo-reconnaissance aircraft. The Bat Bomb casing would deploy a parachute in mid air around 1000ft and open compartments to release the bats which would roost in attics and eaves to stay away from daylight. Image used: British soldiers during WWII with captured German Goliath tracked mines. Although they did not realize it at the time, the Luftwaffe made a serious error when they refused to develop any long-range heavy bombers. Images used (from left): (1) A V-3 cannon or London Gun during WWII (2) American Soldiers analyzing a captured V-3 at Pas-de-Calais, Northern France. Taking advantage of the situation, Joseph Goebbels announced that the Luftwaffe was fielding a new He 113 fighter, but in reality, it was just a repainted He 100 prototype. During World War II, floatplanes and flying boats played a big part in the air forces of the world powers. Entries are listed below in alphanumeric order (1-to-Z). See more ideas about aircraft, fighter jets, military aircraft. Soviet Union prosecuted twelve top scientists and military leaders from Unit 731 during Khabarovsk War Crime Trials in 1949 and Major General Kiyoshi Kawashima and other accused testified that some 40 members of Unit 731 dropped flea bombs in 1941. In this configuration the B-20 had much less drag than other flying boats, giving it unprecedented speed. Ultimately, this culminated in the BV 238, a behemoth flying boat that was the biggest airplane designed by the Axis powers during the war. It was designed to be armed with naval artillery with 25 cm (10in) hardened stell armor. There is a common saying that necessity is the mother of all invention. Prototype Twin Spitfire. 302 model of Goliath Tracked Mine, displayed at the Tank Museum in Munster, Germany in 2005 (2) A bat with incendiary bomb attached during WWII, bats can carry a lot more than their own weight during flight (3) A Japanese Fu-Go or fire balloon, shot-down and then re-inflated by Americans in California  (4) Major General Shirō Ishii, who was director of Unit 731, infamous Japanese biological warfare unit during WWII (5) Comparative size of 1942 Landkreuzer P. 1000 Ratte, Experimantal Super Tank Design. 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Even though the original flying wing bombers never came to fruition, the Air Force began using the B-2 stealth bomber years later. It was the development, often in secret, and subsequent employment of America's fighter aircraft that helped turn the tide of the war. However, Goliath was a pioneer in advancement of post war technologies related to remote-controlled vehicles. This proves that the Bat Bombs worked. On February 22, 1943, when American soldiers advanced within 3 kilometers of the cannon site, all was quiet on the western front. Unfortunately, with the war over, the Air Force did not have much interest in the bomber or its jet-powered cousin, the YB-49. At the beginning of the conflict, the nation's air arms were out-matched by better-performing Axis aircraft. Despite the flaws, the Fireball was an important step for the Navy. The buggy had tail fins and fairing but no rudders. Everyday low prices and free delivery on eligible orders. However, by that time, the Luftwaffe was on the defensive, and any offensive bomber projects were given low priority. All aircraft are allowed, including helicopters (despite the sub name). During that period of war, the Allies were losing a large number of warships and supply ships to German submarines known as U-boats in the Atlantic. The British Air Ministry realized that it was a fluke. In the late 1930s, Soviet officials wanted a fast, short-range defense fighter powered by a rocket. Product description. This is a list of experimental aircraft, or aircraft used or built to conduct experiments involving aerodynamics, structural materials, propulsion systems, configuration and equipment.Prototypes, pre-production and homebuilt aircraft described as experimental but which were not used in this manner outside their own development are excluded. But these regions were so far away from England that the British couldn’t afford to send tanks there. Images used (from left): (1) The bat bomb canister developed in 1942 (2) Accidental burning down of Carlsbad Air Base facilities in New Mexico while testing bat bombs in 1943. Due to functional failures, tractor gear problems, public ridicule and impracticality, the Bob Semple Tanks were rejected to be included into New Zealand Army and was restored back to tractors. But few people will think all the way back to World War II when German and American helicopters all served on the front lines. Image used: A captured Ba 349 on display at Freeman Field in Indiana, United States in September 1945. An International Symposium on Crimes of Bacteriological Warfare in Changde, China in 2002 estimated that at least 580,000 Chinese people died due to the WWII biological attacks by Japan. Named the N-9M (“M” for “model”), the airplane was small and light. Currently, one of the N-9M prototypes is still flying, making regular appearances at air shows and other events. In retaliation to the German cities pounded to rubble by the Allied bombers, this supergun was developed as ‘vengeance’ weapon by the Germans. These reports made it to the UK where the Royal Air Force became concerned about the He 113. But lesser known than the Komet is the Soviet experimental rocket fighter, the BI-1. There is also the problem of known German varied disc and circular aircraft programs that can be properly identified which include Focke's Fw Rochen patent, Sack's AS-6 V-1, Epps Omega Diskus test models, Schauberger's Repulsin discoid motors, and Schwenteit Elektrische Luft Turbine und Raumschiff patent postwar that is credited as a Schriever/Miethe disc design from WW2 (the mystery V-7). Northrop hoped to build high performance airplanes that consisted only of a giant wing, eschewing traditional airplane engineering. It required two personnel to pilot it, one to pilot it in the air and another to drive it as an automobile. After all, he set the record for “biggest Axis airplane ever destroyed by an Allied pilot.”. Each one carried three aircraft that it could launch and recover—a feature unique to these vessels. It was supposed to have a displacement of 2.2 million tons carrying 150 aircrafts. Engineers completed plans for the rocket plane by spring of 1941, but Stalin did not give authorization to build a prototype. Images used (Clockwise from top left): (1) A WWII SdKfz. The Buggy had tail fins and fairing but no rudders “ biggest Axis airplane ever destroyed by Allied. Combat service hadn ’ t exist Second World War II German air Force using... Rotabuggy ’ s flying boats, giving it unprecedented speed had a big part in the carried... In early propaganda efforts generation of jet fighters six engines and was used... Big part in the World powers production started, an airplane of its combat.. Scout car produced for the first prototype was built over the Atlantic Ocean, then U-boats! 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