Latest science news in Physics & Chemistry

Experiments Push Quantum Mechanics To Higher Levels

17 years ago from Science Daily

Scientists have devised a new type of superconducting circuit that behaves quantum mechanically -- but has up to five levels of energy instead of the usual two. These circuits act...

Researchers reveal the internal dance of water

17 years ago from Physorg

(PhysOrg.com) -- Water is familiar to everyone - it shapes our bodies and our planet. But despite this abundance, the molecular structure of water has remained a mystery, with the...

Capping A Two-Faced Particle Gives Duke Engineers Complete Control (w/ Video)

17 years ago from Physorg

(PhysOrg.com) -- Scientists drew fittingly from Roman mythology when they named a unique class of miniscule particles after the god Janus, who is usually depicted as having two faces looking...

Scientists update nanoparticle sizing rule

17 years ago from UPI

GAITHERSBURG, Md., Aug. 12 (UPI) -- U.S. scientists say a major inter-laboratory study has resulted in an update in guidelines used to measure the size of nanoparticles in solutions.

Ytterbium gains ground in quest for next-generation atomic clocks

17 years ago from

An experimental atomic clock based on ytterbium atoms is about four times more accurate than it was several years ago, giving it a precision comparable to that of the NIST-F1...

UCF scientists control living cells with light

17 years ago from

University of Central Florida researchers have shown for the first time that light energy can gently guide and change the orientation of living cells within lab cultures. That ability to...

New Laser Technique May Help Find Supernova

17 years ago from Science Daily

One single atom of a certain isotope of hafnium found on Earth would prove that a supernova once exploded near our solar system. The problem is how to find such...

Missing link of cloud formation

17 years ago from

The discovery of an unknown hitherto chemical compound in the atmosphere may help to explain how and when clouds are formed. The discovery of the so called dihydroxyepoxides (an aerosol-precursor),...

Novel temperature calibration improves NIST microhotplate technology

17 years ago from

Researchers at the National Institute of Standards and Technology (NIST) have developed a new calibration technique that will improve the reliability and stability of one of NIST's most versatile technologies,...

'Nanospears' Could Lead to Better Solar Cells, Lasers, Lighting

17 years ago from Newswise - Scinews

Growing - and precisely aligning - microscopic, spear-shaped zinc oxide crystals on a surface of single-crystal silicon, researchers at Missouri University of Science and Technology may have developed a method...

College e-textbooks go to class in iPhones

17 years ago from Physorg

US and Canadian college students can pack textbooks into their pockets instead of spine-bending backpacks courtesy of an iPhone application released by CourseSmart.

Intel, Micron Achieve Industry`s Most Efficient NAND Product Using 3-Bit-Per-Cell Technology

17 years ago from Physorg

Intel Corporation and Micron Technology today announced the development of a new 3-bit-per-cell (3bpc) multi-level cell (MLC) NAND technology, leveraging their award-winning 34-nanometer NAND process. The chips are typically used...

GM says Volt will be landmark fuel savings vehicle

17 years ago from Physorg

Troubled auto giant General Motors said Tuesday its new electric sedan, the Chevrolet Volt, will be marketed in 2011 as the first mass produced vehicle capable of achieving three-digit fuel...

Are Germ-Killing Soaps Affecting Dolphin Development?

17 years ago from Scientific American

Dolphins are swimming in waters tainted with germ-killing soaps, but they aren't winding up squeaky clean. [More]

Mystery of missing carbon cracked

17 years ago from News @ Nature

Earth's mantle seems to be depleted in carbon, but chemical processes might explain why.

Urban materials trigger air pollution

17 years ago from Chemistry World

Walls and self-cleaning windows could act as reaction sites for pollutant gases in the atmosphere, creating harmful by-products

Mysterious charge transport in self-assembled monolayer transistors unraveled

17 years ago from Physorg

An international team of researchers from the Netherlands, Russia and Austria discovered that monolayer coverage and channel length set the mobility in self-assembled monolayer field-effect transistors (SAMFETs). This opens the...

July sees big jump in fuel efficiency of new cars

17 years ago from Physorg

(AP) -- A study by the University of Michigan finds that the fuel economy of new cars and light trucks sold in July noticeably jumped, thanks to the "cash...

Builder of Nations: Steel Continues to Shape the Future

17 years ago from Newswise - Scinews

"Whatever the challenge, the answer is steel -- especially for the next generation of materials for energy applications, from oil and gas challenges to new materials for lighter weight vehicles,"...

Lean, Mean and Green: Where Emerging Energy Technology Is Going

17 years ago from Newswise - Scinews

A highly efficient system for generating and distributing energy is lean, mean and green - and could be as close as the nearest farm, according to a University of Connecticut...

Materials Match Moods: Mtrl.com Provides Materials Solutions for Designers

17 years ago from Newswise - Scinews

From the reassuring warmth of oak to the techno cool of anodized aluminum to the dynamism of spring steel, materials exhibit a wide range of personality traits. To match these...

Progress Toward Artificial Cells

17 years ago from Physorg

(PhysOrg.com) -- In cosmetics, lipid vesicles, also known as liposomes, effectively transport ingredients through the skin. However, they are also used to encapsulate pharmaceuticals and release them at the intended...

Engineers Provide Insights To Decades-old DNA Squabble

17 years ago from Science Daily

A group of nanoengineers, biologists and physicists have used innovative approaches to deduce the internal structure of chromatin, a key player in DNA regulation, to reconcile a longstanding controversy in...

New Study Sheds Light On The Growing U.S. Wind Power Market

17 years ago from Science Daily

For the fourth consecutive year, the United States was home to the fastest-growing wind power market in the world in 2008, according to a new report. Specifically, US wind power...

Micromuscles: Micrometer-Sized Actuators from Liquid-crystal Elastomers (w/ Video)

17 years ago from Physorg

To move your arm or leg, certain muscles need to change shape, to either lengthen or contract. Now scientists have made liquid-crystalline particles that can change shape in a similar...

China wind farms sprout amid 'green' energy push

17 years ago from Physorg

As Deng Hui looks out at a forest of towering turbines dotting his company's wind farm north of Beijing, a cold, drizzly wind howls in his face, but he doesn't...

Research Team Designing Holographic Imaging System for Ovarian Cancer

17 years ago from Physorg

Two University of Arizona researchers have formed a research team to design, build and evaluate two versions of an ovarian cancer medical imaging and screening instrument that will use holographic...

How gamma oscillations sync the amygdala and striatum during learning

17 years ago from Science Blog

A study conducted by Popescu, Popa, and Pare investigated the underlying mechanism driving amygdalostriatal interactions during memory formation.