Search results for query: helicopter

Hi this helicopter was actually built,and mention in some Ecyclopedia books,the SOH-1 or Samu-Orosz-Hadhazi was a Hungarian Helicopter of 1954,page 128. http://kulturserver-nds.de/home/hubtest/medien/Neg.Nr.GUN.pdf

Hi, here is some of De Bothezat helicopters and projects. http://stingraysrotorforum.activeboard.com/t43022380/dr-george-de-bothezat-coaxial-helicopter/

Here are a couple helicopter design guides (some a little dated, but still good information): Paper on Aspects on Conceptual and Preliminary Helicopter Design - A. Krenik and P. Weiand; An Analysis of Three Approaches to the Helicopter Preliminary Design Problem - Allen C. Hansen

Hi, Mr. George Francis Myers was a great designer,he invented and built some of extraordinary helicopters,also he created many patent for unusual helicopter and aircraft projects. http://www.aerofiles.com/_mi.html http://www.saturdaynightuforia.com/html/articles/articlehtml/itn52part50.html...

Artist's impression of Solar Firefly helicopter concept. [link no longer active] Seller's description:

Piotr Butowski included in his book 'Military Aircraft of Eastern Europe (3) Helicopters' a side drawing or sketch of a combat helicopter based on Sokol's powerplant named W-3MS - anti-tank helicopter. I have attached the orginal and also rendered the drawing adding a chin HMG and a few other...

I'm looking for JEHU experiments on the arming of helicopters in 50th.

"KAI Picked To Build S. Korean Light Armed Helo" Jul. 22, 2014 - 06:12PM | By JUNG SUNG-KI Source: http://www.defensenews.com/apps/pbcs.dll/article?AID=2014307220038

Hi, the Leinweber helicopter was amazing design,powred by one 110 hp Le Rhone engine. http://www.afcaforum.com/forum1/25966.html

Huntington Beach helicopter crash: Five people rushed to hospital after chopper spins out of control. https://thenightly.com.au/world/usa/huntington-beach-helicopter-crash-five-people-rushed-to-hospital-after-chopper-spins-out-of-control-c-20323215...