noun ·same·as radius vector.
2. vector ·noun a directed quantity, as a straight line, a force, or a velocity. vectors are said to be equal when their directions are the same their magnitudes equal. ·cf. scalar.
noun ·same·as radius vector.
2. vector ·noun a directed quantity, as a straight line, a force, or a velocity. vectors are said to be equal when their directions are the same their magnitudes equal. ·cf. scalar.
Webster English vocab. Английский словарь Webster. 2012