“General theory of practical method” Online Video Trailer

by Shopmaster on 2013/10/28

General theory of practical method: door hinge and the vertical axis. Lever and the pivoting point.  Presenter: Chen Zhonghua   Length: 17 min.   In: English   Year: 2013  Difficulty:1/5  At: Oakland, CA. USA

General theory of practical method
Access is keyed to your user account. You need to be logged in to buy access.
Please register or log in.

{ 2 comments… read them below or add one }

bruce.schaub October 29, 2013 at 3:10 pm

Thank you Master Chen. Very helpful.


allenjoshua7000 June 12, 2017 at 2:12 pm

Thank you!


Leave a Comment
Leave a comment on the content only. For admin issues, please click the "contact" button on the top left.

Previous post:

Next post: