High-torque stepper motors are available in NEMA 23, 34, and 42 frame sizes with torque ranges to 5,700 oz-inches. Catalog reviews motor family features and options, torque and performance information, model number codes for motor selection, termination options, and connection diagrams. Detailed product pages include performance charts, ratings and characteristics, dimension drawings, and application details.
Pacific Scientific, Automation Technology Group, Major Products Div., Box 106, Rockford, IL 61125, FAX (815) 226-3080.
Producing high-quality end-production metal parts with additive manufacturing for applications like aerospace and medical requires very tightly controlled processes and materials. New standards and guidelines for machines and processes, materials, and printed parts are underway from bodies such as ASTM International.
Engineers at the University of San Diego’s Jacobs School of Engineering have designed biobatteries on commercial tattoo paper, with an anode and cathode screen-printed on and modified to harvest energy from lactate in a person’s sweat.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.