Computers and Technology (2010/11/25)
Index
The Flywheel UPS Overturns The Traditional Sense
Published:2010/11/25 20:34:00 Author:Li xiao na
When the UPS power source is mentioned, people will think of the huge storage battery naturally. The products from the American company have totally overturned this traditional sense. They use the flywheels to replace the lead-acid battery. People may ask whether the efficiency and reliability of the new products can be guaranteed or not. Experts take the computer for example. The volume of the computer is smaller ... (View)
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Touch Screen
Published:2010/11/25 2:00:00 Author:Michelle
We use touch screens everywhere: tourist kiosks, automatic teller machines, point-of-sale terminals, industrial controls. Half a dozen vendors, plus in-house departments at major manufacturers, produced $800 million worth in 2000. The market is growing because the interfaces are easy-to-use, durable and inexpensive. Touch screens employ one of three physics principles for detecting the point of touch. Pr... (View)
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