ARO(reg) air-operated diaphragm pumps are available in pump sizes and flow capacities ranging from the 1/4-inch ports low-flow model through medium-flow models up to the 3-inch ports, 275 gm/min big-flow models. Catalog covers all pump offerings including the 2-inch ports ball- and flap-check pumps. Each model size has a sidebar for help in selecting models suitable for a range of application needs. A cross-sectional overview is also included for selecting the correct pump.
During a teardown of the iPad Air and Microsoft Surface Pro 3 at the Medical Design & Manufacturing Show in Schaumburg, Ill., an engineer showed this "inflammatory" video about the dangers of maliciously mishandling lithium-ion batteries.
The Window Watcher stops the burglar before he does damage or enters the house. House alarm service companies set off alarms and call the service only after the burglar has damaged and entered the house.
If you’re designing a handheld device or industrial machine that will employ a user interface, then you’ll want to check out the upcoming Design News Continuing Education Center course, "Engineering Principles Behind Advanced User Interface Technologies.”
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.