# Tag Info

### Forward kinematic computing the transformation matrix

Start with coordinate systems. I've drawn one example. In my analysis, if all $q_i = 0$ then the manipulator would point straight up. You can choose other coordinate frames to get the same result....
• 4,366

• 148
1 vote

### What is an axial and polar vector?

It may be helpful to not get caught up in the author’s description of frames with respect to these vectors. The author is stating that an axial vector, like a force vector, acts along a line. But a ...
• 4,366

Only top scored, non community-wiki answers of a minimum length are eligible