Concept
Version 8
Created by Boundless
Torque
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Sunil Kumar Singh, Torque. February 9, 2013."
http://cnx.org/content/m14402/latest/tp4.gif
OpenStax CNX
CC BY 3.0.