2 in notes

xekyke'a lujvo

x₁ is a black hole.

• lensisku

In notes:

gramykemjipselfa'u

g₁=j₂=f₂ is a singularity/black hole with point-like gravity well f₄=j₁ with mass of g₂ kilograms.

kenjisefa

x₁ is a black hole/singularity with radius of event horizon x₂