This video is part four of a series that looks at music and sound from a mathematical, science, and engineering point of view using Matlab. In this specific I speed up the music (Remember Alvin and the Chipmunks?) and slowed the music down (“Screw” music).
Dr. Clyde Lettsome, PhD, PE, MEM has successfully renewed his Florida Professional Engineering (PE) license. The PE License has to be renewed every two years. In order to complete the renewal, Dr. Lettsome has to complete continuing education courses within his engineering discipline and a course on the engineering laws & rules as set by …

We at C. A. Lettsome Services, LLC are pleased to announce that we have been accredited by the Better Business Bureau (BBB) and have been given an A- rating. The rating system of the BBB ranges from an A+ to an F. A business rating can be affected by its complaint history and other bad …

C. A. Lettsome Services, LLC is pleased to report that Dr. Clyde Lettsome is now a licensed Professional Engineer (PE) for the State of Georgia. Though Dr. Lettsome has held a certification in Florida since 2002, he felt it was crucial to the promotion of his company and career to obtain his certification in Georgia …