Aeronautics. A steep descent in which an aircraft describes a helix at an angle of attack greater than the stalling angle; flat spin: see s.v. flat…
| 单词 | θ207188 |
| 释义 | society > travel > air or space travel > specific movements or positions of aircraft > [noun] > spin (5) spin1915 Aeronautics. A steep descent in which an aircraft describes a helix at an angle of attack greater than the stalling angle; flat spin: see s.v. flat… spinning1915 Aeronautics. The action of an aircraft when in a spin (spin, n.1 2d). Also spinning dive. tailspin1916 Aeronautics (originally U.S.). A steep, uncontrolled, spinning descent of an aircraft, following an engine stall. Cf. spin, n.1 2d. flat spin1917 a spin in which an aircraft descends in tight circles while not departing greatly from a horizontal attitude; figurative, a frenzy of agitation, a… vrille1918 A tail-spin; also, a spinning manœuvre engaged in deliberately as part of an aerobatic display. |
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