Systems Interconnect Inc.'s new line of DIN rail mounted miniature circuit
breakers are 13mm wide and UL1077 recognized for use as supplemental
protectors. The new NDB5 circuit breaker product line includes ac and dc supplemental
protectors with ratings ranging from 1 to 63A. They are available in one, two
or three pole with a 10kA interrupt capacity standard on all dc circuit
breakers. They are factory tested and the NDB5 UL 1077-miniature circuit
breakers have shockproof screw clamp connections and are RoHs compliant.
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.