News tagged with water particles

Is it snowing microbes on Enceladus?

There's a tiny moon orbiting beyond Saturn's rings that's full of promise, and maybe -- just maybe -- microbes.

Space & Earth / Space Exploration

created Mar 28, 2012 | popularity 4.8 / 5 (12) | comments 4 | with audio podcast

Electrons in concert: A simple probe for collective motion in ultracold plasmas

(PhysOrg.com) -- Collective, or coordinated behavior is routine in liquids, where waves can occur as atoms act together. In a milliliter (mL) of liquid water, 1022 molecules bob around, colliding. When a bre ...

Physics / Plasma Physics

created Feb 06, 2012 | popularity 4.5 / 5 (8) | comments 0 | with audio podcast

Unexpected ice-formation mechanism

(PhysOrg.com) -- Extremely hydrophobic materials cause water to roll right off objects that have been coated with them. Up to now, it was assumed that aircraft or wind turbines coated in such a way did not ...

Physics / Condensed Matter

created Jan 18, 2012 | popularity 3.5 / 5 (4) | comments 2 | with audio podcast

Slow road to stability for emulsions

By studying the behavior of tiny particles at an interface between oil and water, researchers at Harvard have discovered that stabilized emulsions may take longer to reach equilibrium than previously thought.

Physics / Soft Matter

created Dec 09, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

The world's biggest radar laboratory

In the past year, the Department of Energy's Atmospheric Radiation Measurement (ARM) Climate Research Facility deployed 18 new scanning radars at its research sites in Oklahoma, Alaska, and the tropical western Pacific. These ...

Space & Earth / Earth Sciences

created Dec 08, 2011 | popularity 3 / 5 (1) | comments 0

Research explores virus movement in Madison groundwater

According to the conventional wisdom, drinking water taken from a deep aquifer protected by a semi-permeable layer of rock should be protected from many contaminants, including viruses.

Space & Earth / Environment

created Oct 10, 2011 | popularity 5 / 5 (4) | comments 0

Ice heating up cold clouds

In the Arctic, competition within clouds is hot. The small amount of heat released when water vapor condenses on ice crystals in Arctic clouds, which contain both water and ice, determines the cloud's survival, ...

Space & Earth / Earth Sciences

created Sep 21, 2011 | popularity 5 / 5 (1) | comments 3

Vacuum-like device makes cellular exploration easier

It's a bit of a challenge. But, imagine a microscopic jet vacuum cleaner, the size of a pen nib that hovers over cell surfaces without ever touching them. Then imagine that the soap in the cleaning solution ...

Biology / Biotechnology

created Sep 20, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New technology for recovering valuable minerals from waste rock

Researchers report discovery of a completely new technology for more efficiently separating gold, silver, copper, and other valuable materials from rock and ore. Their report on the process, which uses nanoparticles ...

Nanotechnology / Nanomaterials

created Sep 14, 2011 | popularity 4.8 / 5 (6) | comments 3 | with audio podcast

Aerosols affect climate more than satellite estimates predict

Aerosol particles, including soot and sulfur dioxide from burning fossil fuels, essentially mask the effects of greenhouse gases and are at the heart of the biggest uncertainty in climate change prediction. New research from ...

Space & Earth / Earth Sciences

created Aug 01, 2011 | popularity 5 / 5 (4) | comments 24 | with audio podcast

Supramolecules get time to shine

(PhysOrg.com) -- What looks like a spongy ball wrapped in strands of yarn -- but a lot smaller -- could be key to unlocking better methods for catalysis, artificial photosynthesis or splitting water into hydrogen, ...

Nanotechnology / Nanomaterials

created Jul 12, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Finding answers century-old questions about platinum's catalytic properties

Researchers now understand more about why platinum is so efficient at producing power in hydrogen fuel cells.

Chemistry / Materials Science

created Jun 06, 2011 | popularity 3.3 / 5 (4) | comments 0

The role of bacteria in weather events

Researchers have discovered a high concentration of bacteria in the center of hailstones, suggesting that airborne microorganisms may be responsible for that and other weather events. They report their findings today at ...

Biology / Cell & Microbiology

created May 24, 2011 | popularity 5 / 5 (1) | comments 1

Some particles are able to flow up small waterfalls, physicists show

(PhysOrg.com) -- In a paper published on arXiv, Cuban physicist Ernesto Althsuler and his team at the University of Havana, describe how they set out to reproduce a phenomenon they had observed while brewin ...

Physics / General Physics

created May 18, 2011 | popularity 5 / 5 (5) | comments 6 | with audio podcast report

Worried about a radioactive ocean? A reality check

(AP) -- This week, workers at the stricken Japanese nuclear plant dumped radioactive water into the ocean to make room for storing even more highly contaminated water on the site. The water dumping came after ...

Medicine & Health / Health

created Apr 06, 2011 | popularity 3 / 5 (3) | comments 7