News tagged with mechanical behavior


MIT slows concrete creep to a crawl

Technology / Engineering

created Jun 16, 2009 | popularity 4.9 / 5 (12) | comments 3

MIT civil engineers have for the first time identified what causes the most frequently used building material on earth — concrete — to gradually deform, decreasing its durability and shortening the lifespan of infrastructures ...





Search results for mechanical behavior


Physicists propose quantum entanglement for motion of microscopic objects

Physics / Quantum Physics

created Dec 21, 2009 | popularity 4.3 / 5 (18) | comments 13

Researchers at the California Institute of Technology (Caltech) have proposed a new paradigm that should allow scientists to observe quantum behavior in small mechanical systems.


Scientists study hummingbirds flight to develop self-propelled surveillance devices

Technology / Engineering

created Dec 16, 2009 | popularity 3.8 / 5 (5) | comments 1

The secret to the flight of the hummingbird and other tiny birds and insects lies in the looping, swirling flow of air, called a vortex, that their flapping wings create.


New results from a terra-ific decade in orbit

New results from a terra-ific decade in orbit

Space & Earth / Earth Sciences

created Dec 15, 2009 | popularity 5 / 5 (1) | comments 0

December 18, 2009, marks the tenth year since the launch of Terra, one of NASA's "flagship" Earth observing satellites. But the decade is more than just a mechanical milestone. With each additional day and ...


Super cool atom thermometer

Super cool atom thermometer

Physics / General Physics

created Dec 07, 2009 | popularity 5 / 5 (2) | comments 0

As physicists strive to cool atoms down to ever more frigid temperatures, they face the daunting task of developing new, reliable ways of measuring these extreme lows. Now a team of physicists has devised ...


Single-atom transistor discovered

Scientists build 'single-atom transistor'

Nanotechnology / Nanophysics

created Dec 06, 2009 | popularity 4.9 / 5 (35) | comments 3

(PhysOrg.com) -- Researchers from Helsinki University of Technology (Finland), University of New South Wales (Australia), and University of Melbourne (Australia) have succeeded in building a working transistor, ...


A little magic provides an atomic-level look at bone

Chemistry / Analytical Chemistry

created Dec 02, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- A new study using solid-state NMR spectroscopy to analyze intact bone paves the way for atomic-level explorations of how disease and aging affect bone. The research by scientists at the University of Michigan ...


Bone Marrow Stem Cells May Prevent Chronic Lung Disease

Medicine & Health / Research

created Dec 01, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Researchers at Children's Hospital Boston have discovered a possible way to protect the fragile lungs of premature babies by using stem cells harvested from bone marrow. In experiments on laboratory mice, ...


Tissue tension regulates tumor progression

Medicine & Health / Cancer

created Nov 23, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- UCSF scientists have shown for the first time that the rigidity of a tissue can induce cancer. The research team identified an enzyme that is crucial for regulating tissue stiffness and demonstrated that ...


The court will now call its expert witness: the brain

The court will now call its expert witness: the brain

Medicine & Health / Neuroscience

created Nov 20, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Will advances in neuroscience make the justice system more accurate and unbiased? Or could brain-based testing wrongly condemn some and trample the civil liberties of others? The new field ...


New study confirms exotic electric properties of graphene

New study confirms exotic electric properties of graphene

Nanotechnology / Nanomaterials

created Nov 17, 2009 | popularity 4.8 / 5 (23) | comments 1

(PhysOrg.com) -- First, it was the soccer-ball-shaped molecules dubbed buckyballs. Then it was the cylindrically shaped nanotubes. Now, the hottest new material in physics and nanotechnology is graphene: ...



List of search results for mechanical behavior