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Aspect ratio (aeronautics) An ASH 31 glider with very high aspect ratio (AR=33.5) and lift-to-drag ratio (L/D=56) In aeronautics, the aspect ratio of a wing is the ratio of its span to its mean chord. It is equal to the square of the wingspan divided by the wing area. Thus, a long, narrow wing has a high aspect ratio, whereas a short, wide wing ...
On May 6, she was patrolling the coast off Rhode Island. The SS Black Point (originally named SS Fairmont) was built in 1918 by the New York Shipbuilding Corporation in Camden, New Jersey. The 5,353 ton collier ship was 112.35 meters long, with a beam of 16.82 meters and a draft of 9.3 meters.
Zone 5 uses eight 2-digit codes (51–58) and two sets of 3-digit codes (50x, 59x) to serve South and Central America. Zone 6 uses seven 2-digit codes (60–66) and three sets of 3-digit codes (67x–69x) to serve Southeast Asia and Oceania. Zone 7 uses an integrated numbering plan; two digits (7x) determine the area served: Russia or Kazakhstan.
Some more expensive heading indicators are "slaved" to a magnetic sensor, called a flux gate.The flux gate continuously senses the Earth's magnetic field, and a servo mechanism constantly corrects the heading indicator. [4]
The motion is a rapid pitching of the aircraft about the center of gravity, essentially an angle-of-attack variation. The short-period mode is an oscillation with a period of only a few seconds that is usually heavily damped by the existence of lifting surfaces far from the aircraft’s center of gravity, such as a horizontal tail or canard.
There is a gravity dam with a 24 metres (79 ft) head and hydroelectric power plant on the river less than 10 kilometres (6.2 mi) from the city center, built in the 1950s. In March 2013 Andritz Hydro Switzerland was awarded a contract to rehabilitate and upgrade HPP Djoué.
Diagram of a cyclone in the early stages of occlusion in the Northern Hemisphere. In meteorology, an occluded front is a type of weather front formed during cyclogenesis.The classical and usual view of an occluded front is that it starts when a cold front overtakes a warm front near a cyclone, such that the warm air is separated (occluded) from the cyclone center at the surface.
The six degrees of freedom: forward/back, up/down, left/right, yaw, pitch, roll. Six degrees of freedom ( 6DOF ), or sometimes six degrees of movement, refers to the six mechanical degrees of freedom of movement of a rigid body in three-dimensional space. Specifically, the body is free to change position as forward/backward (surge), up/down ...