Latest science news in Physics & Chemistry

Hot rods make boiling better

15 years ago from News @ Nature

Kettle lined with tiny copper rods enables faster bubbling.

Engineers show nanotube circuits can be made en masse

15 years ago from Physorg

Most innovations don't go far unless there is a way to turn them into products that are manufacturable on a mass scale. That's why new research on carbon nanotubes, presented...

Nuclear fallout used to spot fake art

15 years ago from Physics World

New technique identifies unnatural isotopes in post-war forgeries

A new spin on sorting nanotubes

15 years ago from Chemistry World

A technique that separates semiconducting and metallic nanotubes could pave the way for progress in nanoelectronics

U.S. Lifts Moratorium on New Solar Projects

15 years ago from NY Times Science

Under increasing public pressure, the federal government lifted a freeze on new solar projects, barely a month after it was put into effect.

Some Fundamental Interactions Of Matter Found To Be Fundamentally Different Than Thought

15 years ago from Science Daily

When an atom collides with a molecule, traditional wisdom said the atom had to strike one end of the molecule hard to deliver energy to it. People thought a glancing...

Right Again, Einstein

15 years ago from Science NOW

A providential pair of pulsars shows once again that relativity passes muster

Visualizing atomic-scale acoustic wavesin nanostructures

15 years ago from Physorg

Acoustic waves play many everyday roles - from communication between people to ultrasound imaging. Now the highest frequency acoustic waves in materials, with nearly atomic-scale wavelengths, promise to be useful...

Coffee Grounds Perk up Compost Pile With Nitrogen

15 years ago from Physorg

Coffee grounds can be an excellent addition to a compost pile. The grounds are relatively rich in nitrogen, providing bacteria the energy they need to turn organic matter into compost.

Printed Optical Electronics Come Into View

15 years ago from Science Daily

European researchers have taken a major step towards the goal of developing printable electronics that can be used for creating radio frequency identification tags and flexible watch displays. Researchers have...

Rubber 'snake' could help wave power get a bite of the energy market

15 years ago from Science Blog

A device consisting of a giant rubber tube may hold the key to producing affordable electricity from the energy in sea waves. read more

Doppler lidar shows how the wind blows

15 years ago from UPI

QINGDAO, China, July 3 (UPI) -- Chinese scientists say they've created a light detection and ranging, or lidar, system to measure wind speed and direction over large areas...

'Smart' Materials Get Smarter With Ability To Better Control Shape And Size

15 years ago from Science Daily

A dynamic way to alter the shape and size of microscopic three-dimensional structures built out of proteins has been developed by biological chemists.

Phoenix To Bake Ice-Rich Sample Next Week

15 years ago from Science Daily

The next sample delivered to NASA's Phoenix Mars Lander's Thermal and Evolved-Gas Analyzer (TEGA) will be ice-rich. A team of engineers and scientists assembled to assess TEGA after a short...

Move Over, Porsche, Lamborghini, Ferrari!

15 years ago from CBSNews - Science

The electric sports car Telsa Roadster makes "going green" flashy! It also goes from zero to 60 mph in a mere 3.9 seconds. The Early Show sported one on its...

Video: World's First Computer Is Finally Built

15 years ago from Live Science

Charles Babbage’s 1822 design for a mechanical "difference engine" was never actually constructed...until now.

Scientists set out to measure how we perceive naturalness

15 years ago from Physorg

Natural products are highly valued by consumers yet their properties have been difficult to reproduce fully in synthetic materials, placing a drain on our limited natural resources. Until now ...

Fireball in sky not a plane, Halifax police say

15 years ago from CBC: Technology & Science

Police investigating a report of a small plane crashing in Halifax say the glowing object was likely a flare.

Interview: Navy's sensing mission

15 years ago from Chemistry World

Frances Ligler tells Kathleen Too about portable, automated biosensors for fast, on-site detection of pathogens, toxins, pollutants, drugs and explosives

Borane leads the way to alternative fuels

15 years ago from Chemistry World

New routes to hydrogen storage materials have been developed by scientists in the US and Singapore

Atomic scale microscopy goes commercial

15 years ago from Chemistry World

Instrument manufacturers bring state-of-the-art transmission electron microscopes to the market

Worms do calculus to find meals or avoid unpleasantness

15 years ago from Biology News Net

Thanks to salt and hot chili peppers, researchers have found a calculus-computing center that tells a roundworm to go forward toward dinner or turn to broaden the search. It's a...

The benefits of black holes

15 years ago from MSNBC: Science

Science editor Alan Boyle's Weblog: What good is a microscopic black hole, anyway? One of the physicists behind the latest report on the theoretical phenomenon explains it all for you.

New Form Of Energy-Transfer Processes: Atomic Tug Of War

15 years ago from Science Daily

A new form of energy-transfer processes, reported in Nature may have implications for the study of reactions going on in the atmosphere, and even for those occurring in the body.

Novel Sources of Dietary Fiber

15 years ago from Newswise - Scinews

Everyone knows that oat bran is a source of dietary fiber. Now dates, fenugreek, purslane and sweet potato greens are emerging to add their beneficial properties to the worldwide array....

Winning the Tour de France Takes Grit, Strength--And Cutting-Edge Technology [News]

15 years ago from Scientific American

To wear the winner's distinctive yellow jersey when this year's Tour de France ends in Paris on July 27, cyclists must make every second count throughout the race's 21 stages...

Ionic-Liquid Solar Cells

15 years ago from C&EN

Blending solids leads to stable ionic liquid and efficient energy conversion device

New Nanowire-Based Memory Could Beef Up Information Storage

15 years ago from Physorg

Researchers from the University of Pennsylvania have created a type of nanowire-based information storage device that is capable of storing three bit values rather than the usual two—that is, "0,"...