Results 251 to 260 of about 189,174 (279)
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Air Medical Journal, 2022
A 35-year-old man injured his right foot by slipping down 200 m into a crater on top of Mount Fuji, where some snow still remained. The next day the patient climbed up from the crater with his friend's assistance and began to descend the mountain; he met the Shizuoka police mountain distress rescue team at the 9th station.
Hiroki, Nagasawa +3 more
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A 35-year-old man injured his right foot by slipping down 200 m into a crater on top of Mount Fuji, where some snow still remained. The next day the patient climbed up from the crater with his friend's assistance and began to descend the mountain; he met the Shizuoka police mountain distress rescue team at the 9th station.
Hiroki, Nagasawa +3 more
openaire +2 more sources
2005
First envisioned by Leonardo da Vinci and first deployed in World War II, the helicopter is now a universal icon of modern warfare, a key component of combat planning around the world, and one of the military's most versatile and effective tools. Helicopters: An Illustrated History of Their Impactcovers the development of helicopters from a ...
openaire +2 more sources
First envisioned by Leonardo da Vinci and first deployed in World War II, the helicopter is now a universal icon of modern warfare, a key component of combat planning around the world, and one of the military's most versatile and effective tools. Helicopters: An Illustrated History of Their Impactcovers the development of helicopters from a ...
openaire +2 more sources
Aeronautical journal (London, England : 1897), 1922
SummaryThe present article is an account of some calculations on helicopters.Airscrews have been calculated for different conditions according to two theories: (1) the multiplane interference theory; (2) Glauert's vortex theor). According to both there should be no difficulty in designing a screw to give a good lift at a reasonable rate of climb, and ...
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SummaryThe present article is an account of some calculations on helicopters.Airscrews have been calculated for different conditions according to two theories: (1) the multiplane interference theory; (2) Glauert's vortex theor). According to both there should be no difficulty in designing a screw to give a good lift at a reasonable rate of climb, and ...
openaire +1 more source
Attack Helicopter Evaluation, Model 309 KingCobra Helicopter
1972Abstract : The US Army Aviation Systems Test Activity conducted an evaluation of the Bell Helicopter Company Model 309 KingCobra during the period 5 June to 6 July 1972. This testing was accomplished in support of the Attack Helicopter Requirements Evaluation performed by the Attack Helicopter Task Force.
Gary L. Skinner +4 more
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Attack Helicopter Evaluation, Blackhawk S-67 Helicopter
1972Abstract : The U.S. Army Aviation Systems Test Activity (USAASTA) conducted an evaluation of the Sikorsky S-67 Blackhawk helicopter during the period 25 May to 13 June 72. The S-67, a derivative of the Sikorsky S-61 (SH-3), was tested at the contractor's facility near Stratford, Connecticut.
II Warren E. +5 more
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