News tagged with deformations

San Andreas Fault in Santa Cruz Mountains -- large quakes more frequent than previously thought

Recent paleoseismic work has documented four surface-rupturing earthquakes that occurred across the Santa Cruz Mountains section of the San Andreas Fault (SAF) in the past 500 years. The research, conducted by the U.S. Geological ...

Space & Earth / Earth Sciences

created 5 hours ago | popularity not rated yet | comments 0

Autopsy of a eruption: Linking crystal growth to volcano seismicity

A forensic approach that links changes deep below a volcano to signals at the surface is described by scientists from the University of Bristol in a paper published today in Science. The research could ultima ...

Space & Earth / Earth Sciences

created May 24, 2012 | popularity 3.5 / 5 (2) | comments 0 | with audio podcast

Nea Kameni volcano movement captured by Envisat (w/ Video)

(Phys.org) -- Archived data from the Envisat satellite show that the volcanic island of Santorini has recently displayed signs of unrest. Even after the end of its mission, Envisat information continues to ...

Space & Earth / Earth Sciences

created May 22, 2012 | popularity 5 / 5 (2) | comments 0

Inside story: Chemical reactivity on the inner surface of single-walled carbon nanotubes

(PhysOrg.com) -- Historically, the interior surface of single-walled carbon nanotubes (SWNTs) has not been considered to be chemically reactive. Recently, however, researchers at the University of Nottingham School of Chemistry in the UK and the Ulm Un ...

Nanotechnology / Nanomaterials

created Sep 15, 2011 | popularity 4 / 5 (5) | comments 2 | with audio podcast feature

Scientists discover new water waves

(PhysOrg.com) -- By precisely shaking a container of shallow water, researchers have observed wave behavior that has never been seen before. In a new study, Jean Rajchenbach, Alphonse Leroux, and Didier Clamond ...

Physics / General Physics

created Jul 19, 2011 | popularity 4.4 / 5 (20) | comments 26 | with audio podcast feature

Light, instead of electrodes, could control deformable mirrors

(PhysOrg.com) -- The field of adaptive optics is advancing in interest as technology makes it possible to use deformable mirrors for a number of applications in optoelectronics. Deformable mirrors usually make use of rigid ...

Physics / Optics & Photonics

created Jul 15, 2010 | popularity 4.9 / 5 (62) | comments 5 | with audio podcast feature

Images capture split personality of dense suspensions

Stir lots of small particles into water, and the resulting thick mixture appears highly viscous. When this dense suspension slips through a nozzle and forms a droplet, however, its behavior momentarily reveals ...

Physics / Soft Matter

created Mar 30, 2012 | popularity 4 / 5 (2) | comments 14 | with audio podcast

Researchers build transparent, super-stretchy skin-like sensor (w/ video)

Imagine having skin so supple you could stretch it out to more than twice its normal length in any direction - repeatedly - yet it would always snap back completely wrinkle-free when you let go of it. You ...

Nanotechnology / Nanophysics

created Oct 24, 2011 | popularity 5 / 5 (4) | comments 5 | with audio podcast

Researchers create self-strengthening nanocomposite

Researchers at Rice University have created a synthetic material that gets stronger from repeated stress much like the body strengthens bones and muscles after repeated workouts.

Nanotechnology / Nanomaterials

created Mar 23, 2011 | popularity 4.7 / 5 (9) | comments 9 | with audio podcast

How plants sense touch, gravity and other physical forces

(PhysOrg.com) -- At the bottom of plants' ability to sense touch, gravity or a nearby trellis are mechanosensitive channels, pores through the cells' plasma membrane that are opened and closed by the deformation ...

Biology / Plants & Animals

created Oct 21, 2011 | popularity 4.3 / 5 (15) | comments 0 | with audio podcast

Salt block unexpectedly stretches in new experiments

To stretch a supply of salt generally means using it sparingly.

Nanotechnology / Nanomaterials

created Jun 24, 2009 | popularity 4.6 / 5 (7) | comments 4

New theory of why midcontinent faults produce earthquakes

A new theory developed at Purdue University may solve the mystery of why the New Madrid fault, which lies in the middle of the continent and not along a tectonic plate boundary, produces large earthquakes such as the ones ...

Space & Earth / Earth Sciences

created Jul 30, 2010 | popularity 4.6 / 5 (14) | comments 1 | with audio podcast

Rare earths 'replaced' by silicon chip

Rare earths are an expensive and necessary component of strong permanent magnets. However, their use for this purpose can be optimised and thereby reduced. This has been demonstrated in computer simulations ...

Physics / General Physics

created Feb 28, 2011 | popularity 4.8 / 5 (5) | comments 5 | with audio podcast

Restraint improves dielectric performance, lifespan

Just as a corset improves the appearance of its wearer by keeping everything tightly together, rigidly constraining insulating materials in electrical components can increase their energy density and decrease their rates ...

Physics / Condensed Matter

created Oct 25, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

NASA study of Haiti quake yields surprising results

(PhysOrg.com) -- The magnitude 7.0 earthquake that caused more than 200,000 casualties and devastated Haiti's economy in January resulted not from the Enriquillo fault, as previously believed, but from slip ...

Space & Earth / Earth Sciences

created Oct 14, 2010 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast