Latest science news in Physics & Chemistry

Hind wings help butterflies make swift turns to evade predators, study finds

17 years ago from Biology News Net

New tires allow race cars to take tight turns at high speeds. Hind wings give moths and butterflies similar advantages: They are not necessary for basic flight but help these...

New Power Line De-icing System Developed

17 years ago from Science Daily

Engineers have invented a way to cheaply and effectively keep ice off power lines. The new proprietary technology is called a variable resistance cable (VRC) de-icing system. With only minor...

Heavy pyridine crystallises differently

17 years ago from

The nuclei of ordinary hydrogen atoms contain only a single proton. If a neutron is added, the hydrogen becomes deuterium. In principle, molecules that contain deuterium in place of hydrogen...

Spookfish uses mirrors for eyes

17 years ago from Science Blog

A remarkable new discovery shows the four-eyed spookfish to be the first vertebrate ever found to use mirrors, rather than lenses, to focus light in its eyes. read more

Anti-Casimir force spotted by Harvard researchers

17 years ago from Science Blog

For the first time, researchers have measured a long-theorized force that operates at distances so tiny they’re measured in billionths of a meter, which may have important applications in nanotechnology...

New technique 'banks' wind farm energy

17 years ago from UPI

MILWAUKEE, Jan. 8 (UPI) -- A high-tech way of "banking" extra energy from high winds can improve wind power's ups and downs and make it more efficient, U.S....

Sandisk Unleashes World's Fastest MLC SSD Family

17 years ago from Physorg

SanDisk Corporation today unveiled its third-generation family of solid-state drives (SSDs). Using multi-level cell (MLC) NAND flash memory technology, SanDisk`s G3 Series establishes new benchmarks in performance and price-performance leadership...

U.S. scientists learn how to levitate tiny objects

17 years ago from MSNBC: Science

Scientists have found a way to levitate the very smallest objects using the strange forces of quantum mechanics, and said they might use it to help make tiny nanotechnology machines.

The Minimalist: Fresh Start for a New Year? Let’s Begin in the Kitchen

17 years ago from NY Times Health

While stocking up on ingredients to help you cook quickly, you might clear out a bit of the detritus that’s cluttering your shelves.

SlotPhones combine a headset with a MP3 player

17 years ago from Physorg

(AP) -- A new model of headphones can play MP3s themselves, without connecting to a separate device.

Opinion: Ethanol as a biofuel - immoral, costly and stupid

17 years ago from Science Alert

Ron Leng wonders whether limiting the unnecessary use of 4WDs would be more efficient than pumping taxpayers' money into a fuel that takes more energy to create than it can...

MOF Housekeeping Improves

17 years ago from C&EN

Supercritical CO2 scrubs porous metal-organic frameworks, increasing surface area for applications

Scientists Propose Thermal Memory to Store Data

17 years ago from Physorg

Most computers today store memory electronically, by maintaining a certain voltage. In contrast, a new kind of memory that stores data thermally, by maintaining temperature, is being investigated by researchers...

Toronto directors get 2nd prize in YouTube short film contest

17 years ago from CBC: Technology & Science

Two Toronto filmmakers have captured second prize in the YouTube Project:Direct contest, garnering them a ticket to the Sundance Film Festival. The $2,500 US prize was handed to Jason Gossbee...

A Conversation with Len Fisher

17 years ago from PopSci

Chances are you've played Rock, Paper, Scissors, but how do you calculate your strategy, if you have one at all? In Rock, Paper, Scissors: Game Theory in Everyday Life, physicist Len...

Reducing Pollution From Textile Industry: Glucose Facilitates Use Of Natural Indigo

17 years ago from Science Daily

Glucose can serve as a reducing agent of indigo. This finding is significant for devising more ecological dyeing practices for the textile industry.

3T MRI can detect wrist ligament tears, possibly eliminating need for invasive arthroscopy

17 years ago from

MRI of the wrist at 3T is an effective way to detect wrist ligament tears and in some cases can avoid unnecessary surgery, according to a study performed at Neuroskeletal...

Physicists squeeze light to quantum limit

17 years ago from

A team of University of Toronto physicists have demonstrated a new technique to squeeze light to the fundamental quantum limit, a finding that has potential applications for high-precision measurement, next-generation...

Polymers branch into data storage

17 years ago from Chemistry World

Harnessing the power of holography leads to improved information storage

A miniature synchrotron for your home lab

17 years ago from Physorg

In 2004 Lyncean Technologies announced the construction of the Compact Light Source (CLS), a miniature synchrotron which uses inverse Compton scattering to produce high-intensity, tunable, near-monochromatic x-ray beams. The...

Argonne scientists reach milestone in accelerator upgrade project

17 years ago from Physorg

Scientists at the U.S. Department of Energy's (DOE) Argonne National Laboratory have successfully stopped and then reaccelerated a stable ion through a newly constructed charge-breeder, bringing the CAlifornium Rare Isotope...

Researchers construct a device that mimics one of nature's key transport machines

17 years ago from Physorg

(PhysOrg.com) -- To help protect its genes, a cell is highly selective about what it allows to move in and out of its nucleus. Yet that choosiness is regulated by...

New hydrogen production method could reduce need for fossil fuels

17 years ago from Physorg

(PhysOrg.com) -- Scientists have created an entirely natural and renewable method for producing hydrogen to generate electricity which could drastically reduce the dependency on fossil fuels in the future.

Popping the hydrogen bubble

17 years ago from CBC: Technology & Science

Electric and hydrogen cars present us with is what looks like a transportation paradigm where almost everything becomes worse for the user in the short term.

DC Chemical Sells Stake In Columbian Chemicals

17 years ago from C&EN

South Korean chemical maker sells its holdings in carbon black maker to reduce debt

Tidal power gets a boost from propeller and wind turbine techonology

17 years ago from The Guardian - Science

Propellers on ships have been tried and tested for centuries in the rough and unforgivi

Mini-turbines set to harness energy from pressure in UK gas pipelines

17 years ago from The Guardian - Science

The enormous pressure inside the gas pipeline grid that supplies UK homes is set to be harnessed to generate clean electricity.

Dot Earth: China’s Power Slowdown

17 years ago from NY Times Science

China’s recent explosive growth in generation of electricity has reversed, and emissions of carbon dioxide are presumably dropping, too.