\( \frac{2*π}{\sqrt{γ * ρ * \frac{4 * π}{3}}} \)
\( = \frac{\sqrt{4*π^2}}{\sqrt{γ * ρ * \frac{4 * π}{3}}} \)
\(= \sqrt{ \frac{{4*π^2}}{{γ * ρ * \frac{4 * π}{3}}}} \)
\(= \sqrt{ \frac{{4*π^2*3}}{{γ * ρ * 4 * π}}} \)
Kürzen mit 4pi
= \( \sqrt{\frac{3 * π}{γ *ρ}} \)