First law of black-hole mechanics
= First law of black-hole mechanics
{c}
{wiki}
For a nonrotating uncharged stationary black hole, the first law is $\delta M=\kappa\delta A/(8\pi)=T_H\delta S_{BH}$.
= First law of black-hole mechanics
{c}
{wiki}
For a nonrotating uncharged stationary black hole, the first law is $\delta M=\kappa\delta A/(8\pi)=T_H\delta S_{BH}$.