An instrument for measuring altitudes, consisting essentially of a delicate thermometer, by which the boiling point of water is observed at…
| 单词 | θ117520 |
| 释义 | the world > relative properties > measurement > measuring instrument > [noun] > for measuring altitude (7) hypsometer1864 An instrument for measuring altitudes, consisting essentially of a delicate thermometer, by which the boiling point of water is observed at… thermobarometer1864 a name given to two distinct modifications of the barometer: see quots. altimeter1904 An instrument which indicates the altitude above sea level reached, as when flying or climbing a mountain. altigraph1914 An altimeter, esp. one that produces a graphical record of its measurements. radio altimeter1927 an altimeter which works by emitting a radio signal and measuring the time it takes to be reflected back from the ground. absolute altimeter1930 an altimeter which measures absolute altitude. barometric altimeter1930 = altimeter, n. 2. |
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