π¨βπ¬=πγ°οΈπ
β«β¨γ°οΈ
ππβ‘οΈγ°οΈπ
β«οΈππ«βοΈ
β«οΈπΈοΈγ°οΈ
πΈοΈγ°οΈβ«οΈ
#einstein #general relativity #spacetime curvature #Mass-Energy #field equations