单词 | Kata thermometer |
释义 | Kata thermometer [`kad·ǝ thǝr`mam·ǝd·ǝr] ENGINEERING An alcohol thermometer used to measure low velocities in air circulation, by heating the large bulb of the thermometer above 100°F (38°C) and noting the time it takes to cool from 100 to 95°F (38 to 35°C) or some other interval above ambient temperature, the time interval being a measure of the air current at that location. |
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