Friday, December 6, 2013

Escalator

The escalator uses a complex system of gears to move people from one floor to another.
Mccombs school of business 
-McKay Proctor

Posted by at
Labels:

1 comment:

  1. UnknownJune 2, 2014 at 10:51 PM

    Great post and amazing stuff! Thanks a lot for sharing this information. . .
    relocation services in kanpur.

    ReplyDelete

Subscribe to: Post Comments (Atom)