Search results for aerosolization

Environment Sep 6, 2016

Aerosol emissions in East Asia driven by consumption in developed countries

Much of the influence on climate from air pollution in East Asia is driven by consumption in the developed countries of Western Europe and North America, according to research co-led by McGill University atmospheric scientist ...

Condensed Matter Jun 16, 2016

How do hydrogen droplets behave when hydrogen-oxygen aerosol mixtures burn?

Modern rockets and their launch vehicles commonly rely on hydrogen-oxygen mixtures as propellant, but this combination is highly explosive. The Challenger space shuttle catastrophe of 1986 is associated with self-ignition ...

Optics & Photonics Dec 2, 2015

Ceramic particles supply digital X-ray plates 'from an aerosol can'

Digital X-ray systems have become a vital part of health care. The analog X-ray film of the past has been replaced by digital flat panel detectors. Today's detectors are sensitive but quite expensive and have limited resolution. ...

Environment Nov 24, 2015

Up to 90 percent of drinking water contaminants in ultrasonic humidifier aerosols are inhalable

A new study of five drinking water samples of different quality shows that ultrasonic humidifiers aerosolize and emit dissolved contaminants that can be inhaled, including minerals and metals. For an ultrasonic humidifier, ...

Earth Sciences Oct 27, 2015

Models show injecting aerosols into the atmosphere to prevent hurricanes possibly feasible

(Phys.org)—An international team of Earth scientists has used eight Earth system model simulations of climate under the Geoengineering Model Intercomparison Project to predict the change in the number of hurricanes and ...

Earth Sciences Sep 29, 2015

New study shows molecular details of how organic aerosol helps heat up and color haze over megacities

Sitting on an airplane flying into nearly every major city on a sunny day, passengers can see a lingering brown haze. This haze event is linked to climate issues, as the thousands of chemicals involved act as a warming blanket, ...

Environment Apr 14, 2015

Competition not concentration matters when forming cloud-influencing aerosols

Tiny aerosols greatly influence cloud formation and sunlight's scattering or absorption. Yet, the factors that influence the formation of these aerosols, known as secondary organic aerosol or SOA, are often assumed. Researchers ...

Environment Jan 19, 2015

Aerosols, atmospheric rivers, and California reservoirs

In the midst of the California rainy season, scientists are embarking on a field campaign designed to improve the understanding of the natural and human-caused phenomena that determine when and how the state gets its precipitation. ...

Earth Sciences Aug 4, 2014

Study of aerosols stands to improve climate models

(Phys.org) —Aerosols, tiny particles in the atmosphere, play a significant role in Earth's climate, scattering and absorbing incoming sunlight and affecting the formation and properties of clouds. Currently, the effect ...

Other Mar 7, 2014

Standardizing net quantity statements for aerosol contents

The work of NIST can be found in many unexpected places in American life—including store shelves containing different kinds of aerosol products. So perhaps it's not surprising that PML's Office of Weights and Measures (OWM) ...

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