Motorsoft (www.motorsoftmotors.com) has unveiled a dynamometer kit for teaching students and engineers the operating characteristics of various precision electric motors and electronic drives. The basic kit comes with three interchangeable test motors, including a PM dc, a 3 phase ac induction, and a PM brushless motor along with a calibrated PM dc generator as a load. All motors, except for the PM dc, are fitted with a 1,000 line optical encoder, couplings, and motor bases to enhance interchangeability.
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.