News tagged with compression strength

Graphene can be strengthened by folding

(PhysOrg.com) -- With a strength 200 times greater than that of steel, graphene is the strongest known material to exist. But now scientists have found that folding graphene nanoribbons into structures they ...

Nanotechnology / Nanomaterials

created Sep 20, 2011 | popularity 4.5 / 5 (17) | comments 14 | with audio podcast feature

Scientists Discover Material Harder Than Diamond

(PhysOrg.com) -- Currently, diamond is regarded to be the hardest known material in the world. But by considering large compressive pressures under indenters, scientists have calculated that a material called ...

Physics / Condensed Matter

created Feb 12, 2009 | popularity 4.5 / 5 (62) | comments 28

Scientists test blast-resistant concrete

Engineers at the University of Liverpool have tested a new form of concrete designed to reduce the impact of bomb blasts in public areas.

Technology / Engineering

created Jan 22, 2009 | popularity 4.5 / 5 (8) | comments 1




Search results for compression strength


Whirr, click, hum: Robots go at it in 2.007 finale

MIT’s Johnson Athletic Center took on the aura of an old-fashioned county fair on Thursday night, complete with popcorn, balloons, jugglers, cotton candy and pitchmen wearing brightly colored jackets and bowties. But ...

Electronics / Robotics

created May 14, 2012 | popularity 5 / 5 (1) | comments 0

The first seconds in a building's life: X-ray diffraction studies of cement hydration on the millisecond scale

(Phys.org) -- No matter if it is a giant complex, a high-rise, or an underground project, modern architecture cannot get along without concrete. The component in concrete that holds the other components together ...

Chemistry / Analytical Chemistry

created Apr 23, 2012 | popularity 5 / 5 (1) | comments 0

35,000 gallons of prevention: Containing a tunnel flood with an inflatable stopper

Twenty years ago in Chicago, a small leak in an unused freight tunnel expanded beneath the Windy City and started a flood which eventually gushed through the entire tunnel system. A quarter-million people ...

Technology / Engineering

created Mar 27, 2012 | popularity 4.6 / 5 (5) | comments 4

Less lively aluminum baseball bats change game

Baseball is considered relatively safe, but its reputation was established in the era of wooden bats. Aluminum bats, introduced in the 1970s, had an enormous “trampoline effect” and made the game ...

Other Sciences / Other

created Feb 20, 2012 | popularity 5 / 5 (1) | comments 1

Judder-free videos on the smartphone

Overloaded cellular networks can get annoying – especially when you want to watch a video on your smartphone. An optimised Radio Resource Manager will soon be able to help network operators accommodate heavy network ...

Technology / Telecom

created Feb 03, 2012 | popularity not rated yet | comments 0

Study finds 'cool' gas may form and strengthen sunspots

Hydrogen molecules may act as a kind of energy sink that strengthens the magnetic grip that causes sunspots, according to scientists from Hawaii and New Mexico using a new infrared instrument on an old telescope.

Space & Earth / Astronomy

created Jan 31, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Analysis shows now-banned technical swimsuits led to top swim performances in 2009

(PhysOrg.com) -- Superstar swimmers and certain comic book superheroes have something unusual in common--when they wear special suits, they gain phenomenal abilities. A first-of-its-kind study from Northwestern Medicine highlights ...

Other Sciences / Other

created Dec 13, 2011 | popularity 3 / 5 (1) | comments 1

Diamonds and dust for better cement

(PhysOrg.com) -- It's no surprise that humans the world over use more water, by volume, than any other material. But in second place, at over 17 billion tons consumed each year, comes concrete made with Portland ...

Chemistry / Materials Science

created Dec 12, 2011 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Superhard carbon material could crack diamond

(PhysOrg.com) -- By applying extreme pressure to compress and flatten carbon nanotubes, scientists have discovered that they can create a new carbon polymer that simulations show is hard enough to crack diamond. ...

Nanotechnology / Nanomaterials

created Dec 07, 2011 | popularity 4.7 / 5 (27) | comments 8 | with audio podcast feature

Listening to the stars

It is almost night on the island of Puerto Rico. Astronomer Joanna Rankin raises her head toward the sky. A few of the brightest stars shine through blue cracks in a ragged dome of gray clouds. To her back, ...

Space & Earth / Astronomy

created Dec 01, 2011 | popularity 5 / 5 (4) | comments 3 | with audio podcast


List of search results for compression strength