Science news articles about 'laser printers'

... we believe? What kind of particles do the printers really emit, and in what quantities? Researchers ... results are surprising: Contrary to numerous reports, laser printers release hardly any particles ...

... used in everyday products such as communication devices, optical recording technologies, and laser printers, they suffer from poor directionality. Divergent beams from semiconductor lasers are focused ...

The identity and origin of tiny, potentially hazardous particles emitted from common laser printers have been revealed by a new study at Queensland University of Technology. Professor Lidia Morawska ...

(PhysOrg.com) -- Dell today announced three new commercial workgroup printers to help businesses of all sizes increase productivity and lower their total cost of printing.

... onto a paper-like membrane,” explains Dr. Stefan Güttler of the IPA. “Trying to do this with a laser printer is something completely new.” The project requirements were stringent, ...

(AP) -- Every time you print out a page on a laser printer you're using toner made from petroleum-based products. Now there's a greener choice that shows promise: a toner ...

... the solution were left for eight hours in an unventilated office with two photocopiers and two laser printers, devices that are known to generate ozone. When exposed to UV light, the strips revealed ...

... indoor environments like homes and offices. Ozone can be released by ordinary copy machines, laser printers, ultraviolet lights, and some electrostatic air purification systems, all of which ...