the angle between a surface and the direction of its motion, or the direction of motion of a surrounding medium; (Aeronautics) the angle between the…
| 单词 | θ207783 |
| 释义 | society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > [noun] > plane or aerofoil > wing > angle of chord of wing with air current (4) angle of attack1908 the angle between a surface and the direction of its motion, or the direction of motion of a surrounding medium; (Aeronautics) the angle between the… angle of incidence1910 (a) Optics (originally) †the angle between a line or ray of light and a surface on which it falls (obsolete); (in later use) the angle between a… Subcategories:— decrease or increase in angle of incidence (2) |
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