同温度时水的密度、粘度及与空气界面上的表面张力界面张力
表3 不同温度时水的密度、粘度及与空气界面上的表面张力
t/℃ | d/(g•cm-3) | η/(10-3Pa•s) | γ/(mN•m-1) |
0 5 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 40 50 60 | 0.99987 0.99999 0.99973 0.99963 0.99952 0.99940 0.99927 0.99913 0.99897 0.99880 0.99862 0.99843 0.99823 0.99802 0.99780 0.99756 0.99732 0.99707 0.99681 0.99654 0.99626 0.99597 0.99567 0.99224 0.98807 0.96534 | 1.787 1.519 1.307 1.271 1.235 1.202 1.169 1.139 1.109 1.081 1.053 1.027 1.002 0.9779 0.9548 0.9325 0.9111 0.8904 0.8705 0.8513 0.8327 0.8148 0.7975 0.6529 0.5468 0.3147 | 75.64 74.92 74.22 74.07 73.93 73.78 73.64 73.49 73.34 73.19 73.05 72.90 72.75 72.59 72.44 72.28 72.13 71.97 71.82 71.66 71.50 71.35 71.18 69.56 67.91 60.75 |