» Safety Tests for Leakage Current on Repaired Equipment By: Chenna It is always essential to test AFTER any repairs to assure that no accessible parts of the equipment have inadvertently been shorted to a Hot wire or live point in the power supply. In addition to incorrect rewiring, this could result from a faulty part, solder splash, or kinked wire insulation.
There are two sets of tests: More articles from category: Electrical / Electricity-articlesControl your PC and access your files securely and reliably from anywhere in the world no matter how many obstacles stand between you and your remote PC. More articles from category: Computer / SoftwareAll mechanical motion is potentially hazardous. Motion hazards, such as rotating devices, cutting or shearing blades, in-running nip points, reciprocating parts, linear moving belts and pulleys, meshing gears, and uncontrolled movement of failing parts, are examples of motion and peculiar to any one machine operation. Personnel working within machine shops or areas where they are exposed to machinery or equipment hazards must be aware of the potential for accidents. The following guidelines must be followed when working with machines and power tools: More articles from category: Mahcine-ShopRecovery for Windows Mail protects your messages from accidental deletion. It can un-delete and fully recover deleted mail even if it has been erased from the "Deleted Items" folder. More articles from category: Computer / SoftwareBUFFALO, N.Y.—Bridges that "dance" during earthquakes could be the safest and least expensive to build, retrofit, and repair, according to earthquake engineers at the University at Buffalo (UB) and MCEER. The researchers recently developed and successfully tested the first seismic design methodology for bridge towers that respond to ground motions by literally jumping a few inches off the ground. More articles from category: Civil and Structural / Future-TechnologiesWith more electricity connections being metered worldwide, and the cost of electricity rising, the likelihood that an electricity meter will be tampered with has increased. More articles from category: Electrical / Electricity-articlesDead cell phone inspired researcher's innovation
Recharging your laptop computer, your cell phone and a variety of other gadgets may one day be as convenient as surfing the web--wirelessly.
Marin Soljacic, an assistant professor in MIT's Department of Physics and Research Laboratory of Electronics, will describe his and his MIT colleagues' research on that wireless future on Tuesday, Nov. 14 at the American Institute of Physics Industrial Physics Forum in San Francisco. More articles from category: Wireless-Technology
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