Brian Greene on Stephen Colbert: Einstein's General Relativity - Brian Greene
Spacetime is a four-dimensional Hausdorff differential manifold on which a metric tensor is imposed that solves the Einstein Field Equations, and that metric tensor gives rise to geodesics, and objects that are not experiencing any other force will move along the geodesics described by that metric.
אמן על פי ציטוט זה
ערוך טקסט
או פשוט השאר תגובה:
