Dane: | Pomiary: | ||||||||||||
c | 15 | t [*C] | m(p+c) [g] | mc [g] | dc [kg/m3] | t1 | t2 | t3 | t śr | ||||
zakres temperatur | 23-41 | 1 | 23 | 26.6667 | 10.8946 | 1033.4819 | 58.8 | 56.2 | 58.6 | 57.87 | |||
stała kulki [Nm/kg] | 1.02200E-8 | 2 | 27.5 | 26.6596 | 10.8875 | 1032.8084 | 53 | 49.9 | 52.1 | 51.67 | |||
d wody (296,15K) [kg/m3] | 997.7 | 3 | 31 | 26.6498 | 10.8777 | 1031.8787 | 48.7 | 46.9 | 49.3 | 48.3 | |||
m pustego piknometru [g] | 15.7721 | 4 | 34 | 26.6363 | 10.8642 | 1030.5981 | 46.6 | 48.9 | 47.2 | 47.57 | |||
m piknometru z wodą [g] | 26.2895 | 5 | 37 | 26.6262 | 10.8541 | 1029.6400 | 45.3 | 45.7 | 46.3 | 45.77 | |||
m wody w piknometrze[g] | 10.5174 | 6 | 40 | 26.6015 | 10.8294 | 1027.2969 | 45.3 | 44.3 | 43.7 | 44.43 | |||
V piknometru [cm3] | 10.5416 | ||||||||||||
[m3] | 1.05416E-5 | obliczenia: | |||||||||||
m kulki [g] | 4.607 | t [*C] | 1000/T [1/K] | t śr [s] | dc [kg/m3] | Dk-dc [kg/m3] | lepkość [Ns/m2] | ln lepkość | ln A | B | Ln Lepkość 298 | ||
średnica kulki [mm] | 15.8 | 1 | 23 | 3.377 | 57.87 | 1033.48 | 1197.22 | 7.08032E-4 | -7.25 | -11.87 | 1.36 | -7.31 | |
objetość kulki [cm3] | 2.0652 | 2 | 27.5 | 3.326 | 51.67 | 1032.81 | 1197.89 | 6.32527E-4 | -7.37 | A | E | Lepkość 298 | |
[m3] | 2.06524E-6 | 3 | 31 | 3.288 | 48.3 | 1031.88 | 1198.82 | 5.91769E-4 | -7.43 | 6.99720E-6 | 11.31 | 6.71335E-4 | |
dk [g/cm3] | 2.2307 | 4 | 34 | 3.256 | 47.57 | 1030.6 | 1200.1 | 5.83407E-4 | -7.45 | ||||
[kg/m3] | 2230.7 | 5 | 37 | 3.224 | 45.77 | 1029.64 | 1201.06 | 5.61778E-4 | -7.48 | ||||
6 | 40 | 3.193 | 44.43 | 1027.3 | 1203.4 | 5.46476E-4 | -7.51 | ||||||
a | b | ||||||||||||
1.36 | -11.87 | ||||||||||||