tlt TRIBOL OGY & L UBRICA TION TECHNOL OGY SYSTEMS, STRATEGIES & RESEARCH FOR LUBRICATION PROFESSIONALS AN PUBLICATION | AUGUST 2011 Vibration Analysis Condition monitoring’s early warning system. Q&A Elements of a sound fluid-analysis program 23rd Century tribologists What will they say about us? When life hands you lemons… Make a better solvent Oil and Water What happens when they do mix? Digital TLT: Sponsored by Münzing at www.stle.org.