An instrument used to detect changes in the direction of flow round an aircraft or other body.
| 单词 | θ207679 |
| 释义 | society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > controls and instruments > [noun] > meters for types of motion (8) yawmeter1921 An instrument used to detect changes in the direction of flow round an aircraft or other body. variometer1924 An instrument for indicating the rate of climb or descent of an aircraft. barometric altimeter1930 = altimeter, n. 2. pitch meter1947 (a) a device in an aeroplane for detecting or measuring pitching; (b) an instrument for measuring the pitch of sound. Subcategories:— meter indicating air-speed (4) |
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