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The Teledyne CAE J402 is an American small turbojet engine. Several variants have been developed to power unmanned air vehicles such as missiles and target drones. Developed in the 1970s for the Harpoon anti-ship missile, the J402 was the first jet engine to be designed as a "wooden round", meaning that the engine had to be able to sit for long periods without maintenance or inspection and ...
Tellurium tetrafluoride, TeF 4, is a stable, white, hygroscopic crystalline solid and is one of two fluorides of tellurium.The other binary fluoride is tellurium hexafluoride. [1]
The HTTP 402 status code indicates that the client must make a payment to access the requested resource. [2] It is typically used in situations where the server requires payment before granting access to the content or service.
The FAA granted certification to the Cessna 401 in October 1968 and the 402 in January 1969. [4] The original Cessna 402 was introduced in 1967. A version without the large cargo door called the Cessna 401 was produced at the same time. [3]
The Vought XS2U was a design for an all-weather, carrier-based anti-submarine warfare (ASW) aircraft. A twin-engine, twin-tailed, mid-wing, propeller-driven design with tricycle landing gear, it lost to the Grumman S2F Tracker in the United States Navy competition, and the two prototypes were not completed.
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Earth, Wind & Fire (abbreviated as EW&F or EWF) is an American band formed in Chicago, Illinois in 1969.Their music spans multiple genres, including jazz, R&B, soul, funk, disco, pop, Latin and Afro-pop.
The first step entails conversion to the hexafluorovanadate(III) salt using ammonium bifluoride: . V 2 O 3 + 6 (NH 4)HF 2 → 2 (NH 4) 3 VF 6 + 3 H 2 O. In the second step, the hexafluorovanadate is thermally decomposed.