The vibration institute is offering three upcoming courses. Basic machine vibrations (Feb. 22-25, Tempe, AZ) is intended to familiarize participants with predictive maintenance techniques. Machinery vibration analysis (Feb. 22-25, Tempe, AZ) focuses on the effects of vibration, instrumentation used to measure vibration, and techniques used for analysis and control. And advanced machinery vibration analysis (April 26-29, Syria, VA) focuses on additional analytical techniques possible with dual-channel FFT analysis. For more information on the vibration institute and its courses, visit www.vibinst.org.