We are pleased to announce our booklet the 'Fundamentals of Ultrasonic Cleaning', written by our founder James R. Hesson, is now available on this site. By clicking on the cover graphic at the left a PDF copy will open in a new window.

For anyone with a slower connection, or for a copy on your local machine click HERE to download now.

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This will open in a new window allowing you to remain at the 'hessonic.com' web site.