词条	Speed of sound in selected liquids
释义	Speed of sound in selected liquids Table Speed of sound in selected liquids (at one atmosphere pressure) liquid speed metres/second feet/second pure water, at 0 °C (32 °F) 1,402.3 4,600 pure water, at 30 °C (86 °F) 1,509.0 4,950 pure water, at 50 °C (122 °F) 1,542.5 5,060 pure water, at 70 °C (158 °F) 1,554.7 5,100 pure water, at 100 °C (212 °F) 1,543.0 5,061 salt water, at 0 °C 1,449.4 4,754 salt water, at 30 °C 1,546.2 5,072 methyl alcohol, at 20 °C (68 °F) 1,121.2 3,678 mercury, at 20 °C 1,451.0 4,760 See as table:
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