PolySwitch(reg) family of resettable fuses are for overcurrent protection in Universal Serial Bus (USB) computers and peripherals. The PolySwitch USB resettable fuses protect against overcurrent hazards such as short circuits. The fuses help users meet USB specifications requiring overcurrent protection devices to guard against catastrophic device failures, software errors that turn on devices when the current budget has been exceeded, and user actions such as shorting-out pins while connecting or disconnecting peripherals.
Raychem Corp., Electronics Div., 300 Constitution Dr., MS 100/7568, Menlo Park, CA 94025.
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.