Model R4H3060A dual-stage blower produces a vacuum level of 13.5 inches Hg, and the -1 version produces a vacuum level of 15 inches Hg. The R4H blower also creates a pressure level of 10.25 psi and has a free air-flow capability of 128 cfm. Standard for the R4H blower are three-phase, totally enclosed, fan-cooled motors. All motors for the blower are UL- and CSA-listed.
Gast Mfg. Corp., Unit of IDEX Corp., Box 97, Benton Harbor, MI 49023, FAX (800) 771-8349.
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.