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This image or file is a work of a United States Coast Guard service personnel or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image or file is in the public domain (17 U.S.C. § 101 and § 105, USCG main privacy policy and specific privacy policy for its imagery server
Igor Sikorsky was born in Kiev, Russian Empire (now Kyiv, Ukraine), on May 25, 1889. [6] [10] [11] He was the youngest of five children.His father, Ivan Alexeevich Sikorsky, was a professor of psychology in Saint Vladimir University (now Taras Shevchenko National University), a psychiatrist with an international reputation, and an ardent Russian nationalist.
4chan Homepage on May 3, 2023 Type of site Imageboard Available in English Country of origin United States Owner Hiroyuki Nishimura (since 2015) Created by Christopher Poole URL 4chan.org Advertising Yes Commercial Yes Registration None (except for staff) Launched October 1, 2003 ; 21 years ago (2003-10-01) Current status Active 4chan is an anonymous English-language imageboard website ...
The American Helicopter Society (AHS) International's Igor I. Sikorsky Human Powered Helicopter Competition was a competition to achieve the first human-powered helicopter flight to reach an altitude of 3 m (10 ft) during a flight lasting at least 60 seconds, while remaining within a 10 m (32.8 ft) x 10 m (32.8 ft) square, and complying with other competition requirements. [1]
The Vought-Sikorsky VS-300 (or S-46) is an American single-engine helicopter designed by Igor Sikorsky. It had a single three-blade rotor originally powered by a 75 horsepower (56 kW ) engine. The first "free" flight of the VS-300 was on 13 May 1940. [ 2 ]
After outperforming Imperial Russian Army aircraft during manoeuvres watched by Czar Nicholas II in September, the S-5 earned Igor Sikorsky his first income with a series of exhibition flights during a country fair at Belaya Tserkov, near Kiev. Between nine and ten flying hours were logged before the S-5 was lost in late fall.
"The Fappening" is a jocular portmanteau coined by combining the words "fap", an internet slang term for masturbation, and the title of the 2008 film The Happening.Though the term is a vulgarism originating either with the imageboards where the pictures were initially posted or Reddit, mainstream media outlets soon adopted the term themselves, such as the BBC.
Kaman's first aircraft experience was working for Igor Sikorsky. In 1945, he started his own aircraft company, Kaman Aircraft, to pursue his own designs. [2] In January 1947, the Kaman K-125 helicopter first flew. It utilized intermeshing rotors and Kaman's patented servo-flap rotor control. [2]