CH03-Vectors
向量
1. 認識純量和向量
2. 向量的運算；包括
Geometric vector addition and subtraction
Resolving a vector into its components
The notion of a unit vector
Add and subtract vectors by components
Multiplication of a vector by a scalar
The scalar (dot) product of two vectors
The vector (cross) product of two vectors
CH03-教學影片