More human anatomy diagrams: back view of muscles, skeleton, organs, nervous system. Flex some muscles in our interactive body. BBC SCIENCE is provided for general information only, and should not be treated as a substitute for the medical advice of your own doctor, psychiatrist or any other health care professional.
Origins of the Name. The very first piloted helicopter was invented by Paul Cornu in 1907, however, this design was not successful. French inventor, Etienne Oehmichen built and flew a helicopter one kilometer in 1924.Another early helicopter that flew for a decent distance was the German Focke-Wulf Fw 61, invented by an unknown inventor.rench inventor, Etienne Oehmichen built and flew a helicopter one kilometer in 1924. Another early helicopter that flew for a decent distance was the German Focke-Wulf Fw 61, invented by an unknown inventor.
Sikorsky UH-60 Black Hawk. The Sikorsky UH-60 Black Hawk is a four-bladed, twin-engine, medium-lift utility helicopter manufactured by Sikorsky Aircraft. Sikorsky submitted the S-70 design for the United States Army's Utility Tactical Transport Aircraft System (UTTAS) competition in 1972. The Army designated the prototype as the YUH-60A and selected the Black Hawk as the winner of the program in 1976, after a fly-off competition with the Boeing Vertol YUH-61.