Miniature diaphragm, rocking piston, and rotary-vane pumps have open flows as low as 0.91(liter)/minute with pressure to 30 psi and vacuum levels to 24 inches Hg. Features include low noise and vibration, lightweight, corrosion resistance, and the availability of ac and dc models. Miniature compressor and vacuum pump catalog includes product information.
Although plastics make up only about 11% of all US municipal solid waste, many are actually more energy-dense than coal. Converting these non-recycled plastics into energy with existing technologies could reduce US coal consumption, as well as boost domestic energy reserves, says a new study.
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.