Science news articles about 'ultrafine particles'

... because they can penetrate deep into the lungs. Professor Morawska said the latest study found that the ultrafine particles formed from vapours produced when the printed image is fused to the paper. ...

... Standards and Technology (NIST). So-called "ultrafine particles" (UFP) range in size from 2 ... 10 nm contributed more than 90 percent of all the particles produced by the electric and gas stovetop burners ...

... seen in urban environments during periods affected by traffic sources, which emit mostly ultrafine particles," Sioutas said. "Staying indoors may not provide protection from smoke particles in the ...

... the cleanest forms of fuel, does emit ultrafine airborne particulate matter when burned in home ... to 10 nm. In the paper entitled, "Emission of Ultrafine Particles from Natural Gas Domestic Burners," ...

... slightest touch. In the last 25 years, ever since scientists figured out how to create nanoparticles – ultrafine particles with diameters less than 100 nanometers – they have come up with a number of ...

... , a new study has found. The study, which has been published in Atmospheric Environment, measured ultrafine particle concentration levels outside a vehicle travelling through the M5 East tunnel in ...

... the windward side. The same trends would be expected for other traffic related pollutants such as ultrafine particles and nitrogen dioxide." "Most people would expect pollution levels to be slightly ...

... 000 center helps researchers study fine and ultrafine particles in air pollution. These small ... subjects, providing clues on why and how pollutant particles are so harmful to the heart and lungs. Harkema ...

... (Santa Monica Airport) in the spring and summer of 2008. They found that emissions of so-called ultrafine particles, which are less than 1/500th width of a human hair, were significantly elevated ...