
Northrop X-21 - Wikipedia
The Northrop X-21A was an experimental aircraft designed to test wings with laminar flow control. It was based on the Douglas WB-66D airframe, with the wing-mounted engines moved to the …
The High Speed, Low Drag Northrop X-21 - FLYING Magazine
2023年5月2日 · The High Speed, Low Drag Northrop X-21 The prototype’s wing lift was artificially boosted by an extensive pattern of razor-thin slots in the upper wing surface to reduce drag.
Northrop X-21 | Military Wiki | Fandom
The Northrop X-21A was an experimental aircraft designed to test wings with laminar flow control. It was based on the Douglas WB-66D airframe, with the wing-mounted engines moved to the …
X-21 Laminar Flow Control - GlobalSecurity.org
2011年7月7日 · Laminar-flow control is a technology that offers the potential for improvements in aircraft fuel usage, range or endurance that far exceed any known single aeronautical …
X.21 - Wikipedia
X.21, also referred to as X21, is an interface specification for differential communications introduced in the mid-1970s by the CCITT, now ITU-T. X.21 was the first digital signaling …
Northrop X-21 Airplane Videos and Airplane Pictures
The Northrop X-21A was an experimental aircraft designed to test wings with laminar flow control. It was based on the Douglas WB-66D airframe, with the wing-mounted engines moved to the …
Northrop X-21 - Wikiwand
The Northrop X-21A was an experimental aircraft designed to test wings with laminar flow control. It was based on the Douglas WB-66D airframe, with the wing-mounted engines moved to the …
Amazon.com : adidas X-21 Cross Trainer : Sports & Outdoors
2023年9月26日 · The adidas X-21 Cross Trainer is ideal for all-round fitness, allowing you to build endurance without impacing sensitive joints. The rear-drive 22 lb flywheel is efficient at storing …
X (21 Savage and Metro Boomin song) - Wikipedia
" X " (originally titled " X Bitch ") is a song written and performed by British-American rapper 21 Savage and American record producer Metro Boomin featuring fellow Atlanta-based rapper …
X-21 (Earth-616) | Marvel Database | Fandom
X-21 was part of a series of X-Model Robots created by a top-secret U.S. military project, meant to serve as an army of robotic soldiers capable of acting like humans.