The photocopiers and laser printers in your office don't use liquid ink. They use a fine powder called toner that they melt onto the paper. Toner contains compounds that are potentially dangerous in ...
Unlike printers that use liquid ink, copy machines use toner cartridges that contain a large amount of colored powder. If a toner cartridge cracks while you're removing or installing it, the powder ...
Dan A. Hays, a senior fellow at the Xerox Corporation's Wilson Center for Research and Technology, explains. The xerographic process, which was invented by Chester Carlson in 1938 and developed and ...
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