power point for cpaps treven smith
TRANSCRIPT
By Treven Smith
First man to create a helicopter .
College life His first attempt to
fly heilcopter
S-1 helicopter was not successful
S-2 was a success The S-2 three wing
propeller On the right shows
the S-2
Cost guard was where the XR-4 started.
Here is the newer version of it.
http://www.idesktop.tv/#coast%20guard%20helicopters
The XR-4 was the biggest success of Igor
This helicopter was at a lot of military bases.
The main place they used this for was the coast guard.
http://web.mit.edu/invent/iow/sikorsky.html
Won a lot of awards National medal of
science etc.
He was said to be spiritual
Wrote two books Died 1972 age 83 http://
commons.wikimedia.org/wiki/File:Igor_Sikorsky_and_Orville_Wright_by_Sikorsky_XR-4_1942_USAF.JPG
He made new step towards flying
Great guy Made people happy He figured that
needed different transportation