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Power for the Strahlrohrjäger was to be provided by a Walter HWK 509 rocket engine for takeoff, and two Pabst ramjets.The rocket would provide enough initial velocity to start the ramjet engines which cannot produce thrust at zero or low airspeed.
Fw P.0310251-51 (Nachtjäger) Compiled from various sources, somewhat regularised - needs further normalisation and scrutiny for duplicates. -- Rlandmann ( talk ) 21:14, 22 March 2008 (UTC) [ reply ]
Some sources refer to this design as the Fw 281, but this is a fictitious designation derived from project label Baubeschreibung Nr. 281 for the Einmotoriges Jagdflugzeug mit PTL-Gerät 021. [1] [2] [3] [4]
The first prototype, Fw 200 V1, upgraded with extra fuel tanks and redesignated Fw 200 S-1, made several record flights. It was the first heavier-than-air craft to fly nonstop between Berlin and New York City , about 4,000 miles (6,400 km), making the flight from Berlin-Staaken to Floyd Bennett Field on 10/11 August 1938 in 24 hours and 56 ...
Fw 190 V1 in its original form with the streamlined engine cowling and ducted spinner. The pointed tip of the internal spinner can also be seen. Pilot is probably Hans Sander. Fw 190 V1 (civil registration D-OPZE), powered by a 1,550 PS (1,530 hp; 1,140 kW) BMW 139 14-cylinder two-row radial engine. [10] D-OPZE first flew on 1 June 1939. [36 ...
HATU is commonly encountered in amine acylation reactions (i.e., amide formation). Such reactions are typically performed in two distinct reaction steps: (1) reaction of a carboxylic acid with HATU to form the OAt-active ester; then (2) addition of the nucleophile (amine) to the active ester solution to afford the acylated product.