In this video, I describe the proper way to simultaneously obtain negative and positive voltage from a dual power supply.
Tag Archives | Technology
This video describes how to set the current limit and use an Protek power supply. Constant current and constant voltage are discussed. Use power supplies in dry areas away from flammable objects.
Dr. Clyde A. Lettsome is now an Advanced Placement Program (AP) Reader for the Educational Testing Service (ETS). The ETS a non-profit organization that develops, administers, and evaluates standardized tests and performance assessments. As an Advanced Placement Program (AP) Reader, Dr. Lettsome will be reading and scoring the free answer portion of the College Board’s […]
At this year’s SPIE (Society of Photo-Optical Instrumentation Engineers) Electronic Imaging conference in Burlingame, California, Dr. Clyde Lettsome, Ph.D., P.E., M.E.M., presented a published research paper that he coauthored with Dr. Yichang (James) Tsai of the Georgia Institute of Technology. The honor to present at the conference was extended to select authors whose research was […]
We at C. A. Lettsome Services are pleased to announce the acceptance of Dr. Clyde Lettsome as a senior member of the IEEE (Institute of Electrical and Electronics Engineers). The IEEE is the world’s largest professional society dedicated to the advancement of technology. To be eligible for a senior membership, an individual must: be an engineer, […]