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The X-37 for NASA was to be powered by one Aerojet AR2-3 engine using storable propellants, providing thrust of 6,600 pounds-force (29.4 kN). [50] The human-rated AR2-3 engine had been used on the dual-power NF-104A astronaut training vehicle and was given a new flight certification for use on the X-37 with hydrogen peroxide/ JP-8 propellants ...
Balsam Mountain Grade, Balsam N.C. Balsam Mountain, home of highest railroad station east of the Rockies; average grade about 4.0%, max 4.5%. 1 of 2 grades on southern railways former Murphy branch that are +4% grade. Balsam Mountain has seen many runaways. It is still in service operated by the Blue Ridge Southern Railroad . 1 in 22 (4.5%)
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WASHINGTON (Reuters) -The Federal Aviation Administration plans to convene a review board in the coming weeks to consider safety concerns about engines on Boeing 737 MAX airplanes after two bird ...
This article lists the orders made by airlines and other buyers for the Boeing 737 MAX family of aircraft, which is a product of Boeing Commercial Airplanes, a division of the Boeing Company. For a discussion of these orders and deliveries, in particular, the effect of the groundings in 2019, see Boeing 737 MAX, Orders and deliveries.
The McDonnell Douglas (later Boeing) X-36 Tailless Fighter Agility Research Aircraft is an American stealthy subscale prototype jet designed to fly without the traditional empennage found on most aircraft.
The antibody treatment, sasanlimab, in combination with Bacillus Calmette-Guérin (BCG) vaccine met the main goal of the study in patients with high-risk non-muscle invasive bladder cancer (NMIBC ...
AGD now sells the X-valve, which is the RT Pro valve made from aluminum instead of stainless steel, and is combined with the Level 10 bolt. Airgun Designs briefly produced the E-mag and the X-Mag, manufactured by Airgun Designs Europe, to compete in tournaments that have come to be dominated by electro-pneumatic models.