Ray Williamson, Consulting Engineer

"Real solutions - clear, correct, practical, workable, and what you want."

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Here are just a few of my articles and essays. I offer them as examples of my writing, and trust that you will find them useful and interesting. 

All materials are copyright Ray Williamson and/or OSA or SPIE, all rights reserved.  You may not modify, sell, distribute without attribution or quote without attribution. You have my permission to distribute materials as-is and free of charge with proper attribution; but you must contact OSA or SPIE for terms of use of those articles linked to their websites.