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   How to Rip a Fluid

How to Rip a Fluid

Other Sciences / Other

created Jun 01, 2007 | popularity 3.8 / 5 (9) | comments 0

In a simple experiment on a mixture of water, surfactant (soap), and an organic salt, two researchers working in the Pritchard Laboratories at Penn State have shown that a rigid object like a knife passes ...


Mini-laboratory gets megaproductive

Mini-laboratory gets megaproductive

Chemistry /

created Oct 31, 2008 | popularity 4.8 / 5 (13) | comments 0

(PhysOrg.com) -- Dawid Zalewski of the University of Twente, Netherlands, has developed a mini-laboratory on a chip that can purify biological mixtures continuously. This is very different from the usual method ...


Liquid-OLED Offers More Light-Emitting Possibilities

Liquid-OLED Offers More Light-Emitting Possibilities

Physics / General Physics

created Aug 14, 2009 | popularity 4.8 / 5 (17) | comments 1

(PhysOrg.com) -- As organic light-emitting diodes (OLEDs) are poised to go mainstream in the near future, scientists continue to explore new twists on the technology. Recently, researchers have fabricated ...


Unlocking the riddle of LCD re-use

Chemistry /

created Sep 05, 2006 | popularity 3.3 / 5 (4) | comments 0

Scientists at the University of York are to play a pivotal role in new research aimed at averting a growing environmental problem caused by discarded liquid crystal displays (LCDs).


Physicists Explain Why Liquid Optical Fibers Don't Collapse

Physicists Explain Why Liquid Optical Fibers Don't Collapse

Physics / General Physics

created Jul 29, 2008 | popularity 4.7 / 5 (34) | comments 1

(PhysOrg.com) -- For several years, physicists have known that liquid columns can be used to guide light. By trapping a light beam, a liquid column can act like an optical fiber, but with a liquid sheathing ...


Biomass as a source of raw materials

Chemistry / Other

created May 12, 2009 | popularity 4 / 5 (4) | comments 4

For the protection of the environment, and because of the limited amount of fossil fuels available, renewable resources, such as specially cultivated plants, wood scraps, and other plant waste, are becoming the focus of considerable ...


Novel Technology Could Produce Biofuel for Around $0.65 a Liter

Technology / Energy

created Jan 29, 2009 | popularity 3.5 / 5 (8) | comments 1

(PhysOrg.com) -- A novel technology for synthesising chemicals from plant material could produce liquid fuel for just over €0.50 ($0.65) a liter, say German scientists. But only if the infrastructure is set up in the right ...


Chemist Travels World to Study Mysterious Properties of Neutrinos

Physics / General Physics

created Aug 19, 2008 | popularity 4.4 / 5 (23) | comments 14

In the quest to better understand one of nature's most "ghostly" elementary particles — the neutrino — scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory are spreading their expertise from ...


PhD researcher develops inexpensive, sustainable production method

Chemistry /

created Dec 06, 2006 | popularity 4.7 / 5 (9) | comments 0

Delft University of Technology (Netherlands) PhD candidate Maaike Kroon has developed a sustainable and inexpensive production method for the chemical industry. This method combines reactions and separation processes, does ...


Fusion Reactor

Low-Budget Fusion Reactor Could Generate Energy within a Decade

Physics / General Physics

created Aug 04, 2009 | popularity 4.5 / 5 (57) | comments 57

(PhysOrg.com) -- Currently, most nuclear fusion power plants are large, expensive projects that will take decades to benefit from. But a startup company in Vancouver, Canada, called General Fusion is taking ...


Titan

Titan's lakes could be explored by boat

Space & Earth / Space Exploration

created Dec 22, 2009 | popularity 4.6 / 5 (10) | comments 0

(PhysOrg.com) -- If a suggestion to be made to NASA comes to fruition, vast lakes thought to be filled with liquid hydrocarbons near the north pole of Saturn's moon Titan, may one day be explored by boat.


Researchers determined huge pressures that melt diamond on planet Neptune

Researchers determined huge pressures that melt diamond on planet Neptune

Physics / General Physics

created Feb 18, 2009 | popularity 4.6 / 5 (15) | comments 0

(PhysOrg.com) -- The enormous pressures needed to melt diamond to slush and then to a completely liquid state have been determined ten times more accurately by Sandia National Laboratories researchers than ...


Forces out of nothing

Forces out of nothing

Physics / General Physics

created Jan 10, 2008 | popularity 4.7 / 5 (44) | comments 3

When a machine jams, it’s the fault of the engineer - or of physics. The latter is true at least for the first simple nanomachines which are slowed down by the Casimir effect. This force only works on the ...


Scientists cool gas by laser bombardment

Physics / General Physics

created Sep 02, 2009 | popularity 5 / 5 (5) | comments 6

Three decades ago, American and Finnish scientists came up with a very powerful method for cooling gases by "laser bombardment." Only now were physicists at the University of Bonn able to demonstrate that it actually works. ...


Mercury

Iron 'snow' helps maintain Mercury's magnetic field, scientists say

Physics / General Physics

created May 07, 2008 | popularity 3.5 / 5 (16) | comments 4

New scientific evidence suggests that deep inside the planet Mercury, iron “snow” forms and falls toward the center of the planet, much like snowflakes form in Earth’s atmosphere and fall to the ground.