LEMNISCATA
Matemàtiques, física, química…
\[v_L = \frac{mg^e}{\phi R \eta} \left(1 – \frac{\rho}{\rho_m} \right) \Rightarrow\]\[m = \frac{\phi R \eta v_L}{g^e \left(1 – \frac{\rho}{\rho_m} \right)} = \frac{(3,7·10^{-5} \, \text{m/s}) \cdot (1,16·10^{-6} \, \text{m}) \cdot (1,005·10^{-3} \, \text{Pa·s})}{(2·10^5 \cdot 9,8 \, \text{m/s}^2) \left(1 – \frac{1.000 \, \text{kg/m}^3}{1.370 \, \text{kg/m}^3} \right)} =\]\[= 8,15·10^{-20} \, \text{kg} \cdot \frac{1 \, \text{uma}}{1,66·10^{-27} \, \text{kg}} = 4,91·10^6 \, \text{uma}\]
