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The Pratt & Whitney Canada PT6 is a turboprop aircraft engine produced by Pratt & Whitney Canada.Its design was started in 1958, it first ran in February 1960, first flew on 30 May 1961, entered service in 1964, and has been continuously updated since.
Data from "United States Military Aircraft Since 1908" by Gordon Swanborough & Peter M. Bowers (Putnam Newy York, ISBN 0-370-00094-3) 1977, 675 pp.
The Model 21 was an aerodynamic cleaned up version of the Model 12/PT-3, one of the distinguishing features being curved instead of angular tail surfaces.The aircraft was a single-engined biplane with fixed tailwheel landing gear and accommodation for two in open cockpits.
ProTx-II acts as an antagonist of Nav1.7 by binding to the voltage-sensor domain 2 (VSD-II) of the channel. The toxin inhibits the activation of Nav channels by binding to the linker in the L3-4 loop (between the S3 and S4 segments) above the central cavity of VSD-II, which is known as site 4. [6]
Stevens Arms was founded by Joshua Stevens with help from backers W.B. Fay and James Taylor in Chicopee Falls, Massachusetts, [3] in 1864 as J. Stevens & Co. Their earliest product was a tip-up action single shot pistol.
HMS P311 was a T-class submarine of the Royal Navy, the only boat of her class never to be given a name.She was to have received the name Tutankhamen but was lost before this was formally done.
The XR311 was a prototype military vehicle of US origin that was procured in limited numbers during the 1970s. It was originally developed as the High Mobility Combat Vehicle, or HMCV (not to be confused with the JGSDF MCV, which was also called the "HMCV" for a short time).
Right side of a T-62 tank showing the large L-2 Luna IR spotlight similar to the upgraded PT-85 tank. Early examples of the Model 1981 "Shin'heung" tank have shown a 9M14 Malyutka (AT-3 "Sagger") anti-tank guided missile installed on top of the turret directly above the main gun, and with two lights on the front of either side of the hull. [2]