Detent hinges from Dirak Inc. offer a variety of stopping points, with a -5 degree position that holds computer cabinet doors tight against rubber gaskets.
The line opens to 180 degrees, offering three stop positions. They are at 175, 85 and -5 degrees. The hinges are die cast using zinc to provide heavy duty for long lifetimes. For more information, go to http://rbi.ims.ca/4933-512.
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.