News tagged with toner particles
Do laser printers emit harmful particles?
Dec 02, 2008 |
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(PhysOrg.com) -- Researchers have investigated the possibility that laser printers emit pathogenic toner particles into the air, which has been a subject of public controversy. Some reports have suggested ...
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Dangerous laser printer particles identified
Feb 11, 2009 |
4.7 / 5 (14) |
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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.
Particle emissions from laser printers might pose health concern
Jul 31, 2007 |
3.8 / 5 (31) |
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Certain laser printers used in offices and homes release tiny particles of toner-like material into the air that people can inhale deep into lungs where they may pose a health hazard, scientists are reporting. Their study ...
Scientists Make Ink Disappear, Make Paper Reusable
Oct 27, 2009 |
3.1 / 5 (16) |
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(PhysOrg.com) -- Despite ongoing efforts to save the trees, many offices print high volumes of paper documents on a daily basis. Although many companies encourage paper recycling, both disposing of and recycling ...
Cheaper Color Printing by Harnessing Ben Franklin's Electrostatic Forces
Nov 13, 2006 |
3.8 / 5 (26) |
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Recent advances in the basic science of electrostatics could soon lead to color laser printers that are cheaper and up to 70 percent smaller than current models, a physicist reports at this week's AVS International Symposium ...
Dell Launches World's Fastest Office Color Laser Printer
Electronics / Consumer & Gadgets
Nov 12, 2009 |
1 / 5 (2) |
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(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.
Electrostatic surface cleaning
Oct 07, 2009 |
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It's often the little things that count in industrial manufacturing processes. Particles less than half the diameter of a hair in size can significantly impair quality in production. For example, there should ...
Hydrogel particles pave way for new bedside diagnostics
Mar 08, 2007 |
4.6 / 5 (16) |
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MIT researchers have created an inexpensive method to screen for millions of different biomolecules (DNA, proteins, etc.) in a single sample--a technology that could make possible the development of low-cost ...
New insights into health and environmental effects of carbon nanoparticles
Nanotechnology / Bio & Medicine
Aug 05, 2009 |
5 / 5 (6) |
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Carbon nanoparticles are widely used in medicine, electronics, optics, materials science and architecture, but their health and environmental impact is not fully understood.
Tracing ultra-fine dust
Oct 05, 2009 |
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Limit values for fine dust emissions are based on total particle weight. It is the ultra-fine particles, however, that are particularly harmful to health. A new technique separates them by size and identifies ...
Janus particles: particles with two faces
Sep 18, 2009 |
4.4 / 5 (5) |
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(PhysOrg.com) -- Researchers at the MESA+ Institute for Nanotechnology at the University of Twente, The Netherlands, have devised a method for fabricating Janus particles, so called because, like the Roman ...
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