News tagged with water surface

Scientists discover new water waves

(PhysOrg.com) -- By precisely shaking a container of shallow water, researchers have observed wave behavior that has never been seen before. In a new study, Jean Rajchenbach, Alphonse Leroux, and Didier Clamond ...

Physics / General Physics

created Jul 19, 2011 | popularity 4.4 / 5 (20) | comments 26 | with audio podcast feature

Soviet find of water on the Moon in the 1970s ignored by the West

(Phys.org) -- In August 1976 Luna 24 landed on the moon and returned to Earth with samples of rocks, which were found to contain water, but this finding was ignored by scientists in the West.

Space & Earth / Space Exploration

created Jun 01, 2012 | popularity 4.7 / 5 (40) | comments 44 | with audio podcast report

Graphene enhances many materials, but leaves them wettable

Graphene is the thinnest material known to science. The nanomaterial is so thin, in fact, water often doesn't even know it's there.

Nanotechnology / Nanomaterials

created Jan 23, 2012 | popularity 4.8 / 5 (12) | comments 1 | with audio podcast

Kepler finds first earth-size planets beyond our solar system

(PhysOrg.com) -- NASA's Kepler mission has discovered the first Earth-size planets orbiting a sun-like star outside our solar system. The planets, called Kepler-20e and Kepler-20f, are too close to their star ...

Space & Earth / Astronomy

created Dec 20, 2011 | popularity 4.9 / 5 (33) | comments 61 | with audio podcast

Wet and mild: Researchers take the temperature of Mars's past

(PhysOrg.com) -- Researchers at the California Institute of Technology (Caltech) have directly determined the surface temperature of early Mars for the first time, providing evidence that's consistent with ...

Space & Earth / Space Exploration

created Oct 12, 2011 | popularity 5 / 5 (9) | comments 11 | with audio podcast

Solar rays could replace petroleum fuels, research shows

(PhysOrg.com) -- Alternative fuel sources for cars may have a glowing future as a Kansas State University graduate student is working to replace petroleum fuels with ones made from sunlight.

Chemistry / Materials Science

created Sep 13, 2011 | popularity 4.2 / 5 (13) | comments 13 | with audio podcast

Droplets levitating above a liquid surface show unusual motion (w/ video)

When drops of water are sprinkled on an extremely hot skillet, the drops can slide around the skillet for a full minute or so before evaporating. The phenomenon is called the Leidenfrost effect, which says ...

Physics / General Physics

created Aug 08, 2011 | popularity 4.5 / 5 (11) | comments 8 | with audio podcast report

New graphene discovery boosts oil exploration efforts, could enable self-powered microsensors

(PhysOrg.com) -- Researchers at Rensselaer Polytechnic Institute have developed a new method to harvest energy from flowing water. This discovery aims to hasten the creation of self-powered microsensors for ...

Nanotechnology / Nanomaterials

created Jul 19, 2011 | popularity 3.9 / 5 (8) | comments 8 | with audio podcast

Researchers get new view of how water and sulfur dioxide mix

High in the sky, water in clouds can act as a temptress to lure airborne pollutants such as sulfur dioxide into reactive aqueous particulates. Although this behavior is not incorporated into today's climate-modeling ...

Chemistry / Materials Science

created May 09, 2011 | popularity not rated yet | comments 2 | with audio podcast

Dry ice lake suggests Mars once had a 'Dust Bowl' (Update)

(PhysOrg.com) -- NASA's Mars Reconnaissance Orbiter has discovered the total amount of atmosphere on Mars changes dramatically as the tilt of the planet's axis varies. This process can affect the stability ...

Space & Earth / Space Exploration

created Apr 21, 2011 | popularity 5 / 5 (6) | comments 5 | with audio podcast

Waiter, there's metal in my moon water

(PhysOrg.com) -- Bring a filter if you plan on drinking water from the moon. Water ice recently discovered in dust at the bottom of a crater near the moon's south pole is accompanied by metallic elements like ...

Space & Earth / Space Exploration

created Feb 18, 2011 | popularity 5 / 5 (9) | comments 1 | with audio podcast

Discovery of mini 'water hammer' effect could lead to materials that water really hates

Researchers from Northwestern University and the Massachusetts Institute of Technology (MIT) have studied individual water droplets and discovered a miniature version of the "water hammer," an effect that produces the familiar ...

Physics / Condensed Matter

created Feb 08, 2011 | popularity 4.7 / 5 (18) | comments 4 | with audio podcast

Tuning graphene film so it sheds water

Windshields that shed water so effectively that they don't need wipers. Ship hulls so slippery that they glide through the water more efficiently than ordinary hulls.

Nanotechnology / Nanomaterials

created Feb 01, 2011 | popularity 4.9 / 5 (9) | comments 21 | with audio podcast

Drilling Down into Mars

(PhysOrg.com) -- NASA's Phoenix lander revealed water ice mere inches beneath the martian surface, and chemical evidence from the landing site strongly hints that the region is habitable. But learning whether ...

Space & Earth / Space Exploration

created Jun 08, 2010 | popularity 4.8 / 5 (17) | comments 3 | with audio podcast

Study investigates craters formed by raindrops (w/ Video)

(PhysOrg.com) -- Hiroaki Katsuragi and a team from Kyushu University in Fukuoka, Japan, have been investigating what happens when water drops of various sizes are allowed to fall from a height of 10 to 480 ...

Physics / General Physics

created Jun 01, 2010 | popularity 5 / 5 (12) | comments 0 | with audio podcast report