Posted by: thiagokorsa on: January 6, 2009
ADSL modem or DSL modem is a device used to connect a single computer or router to a DSL phone line, in order to use an ADSL service. Like other modems it is a type of transceiver. Some ADSL modems also manage the connection and sharing of the ADSL service with a group of machines: [...]
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Posted by: thiagokorsa on: January 6, 2009
A laser pointer is a hand-held device used to direct a narrow, monochrome (single color) ray of light at a point of interest. The technology is based on the experimental lasers developed in the 1960s, but made commercially avaliable in the 1980s by the innovation of low-cost laser-diode models. Laser pointers are often used in [...]
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