News tagged with crack tip


NRL scientists study cracks in brittle materials

Physics / General Physics

created Nov 20, 2008 | popularity 3.3 / 5 (3) | comments 0

The Naval Research Laboratory (NRL) is part of an international team of scientists that is learning more about how cracks form in brittle materials. The team used both computer modeling and experimentation to investigate ...





Search results for crack tip


An easy way to see the world's thinnest material

Nanotechnology / Nanomaterials

created 17 hours ago | popularity 4.8 / 5 (8) | comments 1

It's been used to dye the Chicago River green on St. Patrick's Day. It's been used to find latent blood stains at crime scenes. And now researchers at Northwestern University have used it to examine the thinnest material ...


On the tip of your tongue: Researchers reveal our motor system activates when we hear speech

On the tip of your tongue: Researchers reveal our motor system activates when we hear speech

Medicine & Health / Neuroscience

created Dec 22, 2009 | popularity 4.2 / 5 (6) | comments 0

(PhysOrg.com) -- Researchers from Royal Holloway, University of London have discovered our motor system activates automatically when we hear speech. These findings could, in the future, play a central role ...


Nanoscale changes in collagen are a tipoff to bone health

Nanoscale changes in collagen are a tipoff to bone health

Medicine & Health / Research

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

Using a technique that provides detailed images of nanoscale structures, researchers at the University of Michigan and Detroit's Henry Ford Hospital have discovered changes in the collagen component of bone ...


Researchers crack part of the neuronal code

Researchers crack part of the neuronal code

Medicine & Health / Neuroscience

created Dec 22, 2009 | popularity 4.9 / 5 (7) | comments 0

(PhysOrg.com) -- Prostheses for paralysed patients, communication with patients who have lost all capacity for normal communication - the hopes for modern brain research are high. However, such brain-machine ...


Cobra Electronics CBTH2

Gadgets: Great gadgets, as a gift or not

Electronics / Consumer & Gadgets

created Dec 17, 2009 | popularity 3 / 5 (3) | comments 0

Officially this is not another gift guide. Instead I'd rather consider it the first of two roundups either of products I just haven't gotten to this year or some I have just couldn't find a home for.


Two common forms of cancer have been genetically mapped for the first time

Scientists crack gene code of common cancers

Medicine & Health / Cancer

created Dec 17, 2009 | popularity 4.9 / 5 (9) | comments 2

Two common forms of cancer have been genetically mapped for the first time, British scientists announced, in a major breakthrough in understanding the diseases.


More effort needed to crack down on 'secret remedies'

Medicine & Health / Other

created Dec 17, 2009 | popularity 3.4 / 5 (5) | comments 4

The medical establishment and politicians must do more to crack down on alternative medicine, argues a senior scientist on BMJ.com today.


Thermochemical nanolithography now allows multiple chemicals on a chip

Thermochemical nanolithography now allows multiple chemicals on a chip

Nanotechnology / Nanophysics

created Dec 16, 2009 | popularity 4.5 / 5 (4) | comments 0

(PhysOrg.com) -- Scientists at Georgia Tech have developed a nanolithographic technique that can produce high-resolution patterns of at least three different chemicals on a single chip at writing speeds of ...


FDA researchers identify new MRI safety risk for patients with pacemakers

Medicine & Health / Research

created Dec 15, 2009 | popularity 4 / 5 (3) | comments 0

FDA researchers have found that certain cardiac pacemakers may inadequately stimulate a patient's heart while undergoing a magnetic resonance imaging (MRI) scan due to the magnetic pulses mixing with the electronic pulses ...


Teen marijuana use tilts up, while some drugs decline in use

Medicine & Health / Health

created Dec 14, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Marijuana use among American adolescents has increased gradually over the past two years (three years among 12th-graders) following years of declining use, according to the latest Monitoring the Future study, ...



List of search results for crack tip