$\text{Ca}=\frac{\mu V}{\sigma }$

$\mu =1$ (Pa・s); $\sigma =0.018$ (N/m)

$V={10}^{-2}$ (m/s)

$5.56\times {10}^{-1}$

$\mathrm{Re}=\frac{\rho V\mathcal{l}}{\mu }$

$\mu =1$ (Pa・s); $\sigma =0.018$ (N/m)

$V={10}^{-4}$ (m/s)

$\mathcal{l}=3.84\times {10}^{-5}$

$4\times {10}^{-4}$

$St=\frac{\rho g{\mathcal{l}}^2}{\mu V}$

$\mu =1$ (Pa・s); $\sigma =0.018$ (N/m)

$V={10}^{-4}$ (m/s)

$\mathcal{l}=3.84\times {10}^{-5}$

$1.505\times {10}^{-3}$