What is LED Printer Technology?
The LED printer technology developed by Casio has invaded the color printer world for businesses and home users alike. LED printers are as fast if not faster than their competitive laser cousins. First and foremost LED printers use an array of light emitting diodes to repeatedly flash light directed toward an imaging drum. There are [...]
[Read More]How to Find Parts for HP Laptops
Trying to find HP laptop parts can be overwhelming, but following the parts search form on a site can be the simplest and easiest way to find the needed part. First locate the site and choose your country if available. Next find the type of part for which you are looking; for example input or [...]
[Read More]Battery Technology Overview – Part 2
While a nickel metal hydroxide (NiMH) battery has two to three times the capacity as a nickel cadmium battery, compared to lithium ion batteries the NiMH batteries have a lower density by volume and the self discharge rate is higher. An effect called “voltage depression” can occur in NiMH batteries due to partial discharging and [...]
[Read More]Battery Technology Overview – Part 1
There are three main types of battery technologies used in laptop computer batteries; the main difference is the chemical structure in which they store the electricity which affects their charging and discharging as well as the maximum voltages able to be held. Nickel cadmium batteries have a nominal cell potential of 1.2 volts, and changes [...]
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