A detailed explanation of the metric tensor, the specific tool in differential geometry that defines distance and angles within a curved space. Credit: PBS Space Time (YouTube/UC7_gcs09iThXybpVgjHZ_7g )
A detailed explanation of the metric tensor, the specific tool in differential geometry that defines distance and angles within a curved space. Credit: PBS Space Time (YouTube/UC7_gcs09iThXybpVgjHZ_7g )