EntityQ2152232· pop 7· linked from 21 articlesnormal coordinatesSign in to savespecial coordinate system in differential geometryConnectionsAlbert EinsteinPersonInternational Standard Book NumberEntitygeneral relativityEntitydigital object identifierEntityInternational Standard Serial NumberEntitydifferential geometryEntitygradientEntityspherical coordinate systemEntitybasisEntitypartial derivativeEntityinertial frame of referenceEntityKronecker deltaEntityequivalence principleEntitygeodesic curveEntityneighborhoodEntityShiing-Shen ChernEntityWileyEntityRiemannian manifoldEntitymetric tensorEntitytangent spaceEntityCategoriesCoordinate systems in differential geometryRiemannian geometry