Surface Roughness Rajesh Sharma Tribology Elective Course Jan 2010 1 Tribology History • Use of wheels from 3500 B.C. • A chariot with animal fat lubricant in wheel bearing:…
+ ISSUE NO 28 SEP 30 2014 music October Team sisters: Dannii & Sammi Target Sydney Viva Victoria⦠Dannii went into cheerleading mode as it was game on for the Hawks.…