News tagged with seismic anisotropy

Predicting the big one

(PhysOrg.com) -- Predicting when a volcano will erupt is the aim of advanced research currently being undertaken by Victoria University's School of Geography, Environment and Earth Sciences.

Space & Earth / Earth Sciences

created Jan 28, 2009 | popularity 5 / 5 (3) | comments 0




Search results for seismic anisotropy


Lenses can bend light and sound in almost any direction

(PhysOrg.com) -- When an optical fiber is bent by 90° or more, the light begins to leak away, posing a problem for fiber optics communications. But by using special lenses that can bend light by not only ...

Physics / Optics & Photonics

created Apr 02, 2012 | popularity 4.2 / 5 (12) | comments 17 | with audio podcast feature

Scientists recreate extreme conditions deep in Earth's interior

(PhysOrg.com) -- University of California, Berkeley, and Yale University scientists have recreated the tremendous pressures and high temperatures deep in the Earth to resolve a long-standing puzzle: why some ...

Space & Earth / Earth Sciences

created Sep 23, 2010 | popularity 4.5 / 5 (15) | comments 1 | with audio podcast

North American continent is a layer cake, scientists discover

(PhysOrg.com) -- The North American continent is not one thick, rigid slab, but a layer cake of ancient, 3 billion-year-old rock on top of much newer material probably less than 1 billion years old, according ...

Space & Earth / Earth Sciences

created Aug 25, 2010 | popularity 4.7 / 5 (7) | comments 2 | with audio podcast

Researchers confirm discovery of Earth's inner, innermost core

Geologists at the University of Illinois have confirmed the discovery of Earth’s inner, innermost core, and have created a three-dimensional model that describes the seismic anisotropy and texturing of iron ...

Space & Earth / Earth Sciences

created Mar 10, 2008 | popularity 4.2 / 5 (43) | comments 1

Computer simulations strongly support new theory of Earth's core

Swedish researchers present in today’s Web edition of the journal Science evidence that their theory about the core of the earth is correct. Among other applications, the findings may be of significance for ou ...

Space & Earth / Earth Sciences

created Feb 08, 2008 | popularity 4.4 / 5 (64) | comments 3

All change at the Earth's core

It is hard to know what is going on over 3000 km beneath our feet, but until recently scientists were fairly confident that they understood the way the iron atoms in the Earth’s core packed together. However, ...

Physics / General Physics

created Aug 16, 2007 | popularity 4.5 / 5 (80) | comments 0

New picture of Earth's lower mantle

Laboratory measurements of a high-pressure mineral believed to exist deep within the Earth show that the mineral may not, as geophysicists hoped, have the right properties to explain a mysterious layer lying just above the ...

Space & Earth / Earth Sciences

created Jun 21, 2007 | popularity 3.8 / 5 (26) | comments 0

ETH crystallographers explain seismic anisotropy of Earth's D-layer

ETH Zürich researchers discovered a very unusual mechanism of plastic deformation in the Earth's mantle. Furthermore, they have predicted a new family of mantle minerals. These discoveries shed new light on ...

Space & Earth / Earth Sciences

created May 11, 2006 | popularity 2.4 / 5 (40) | comments 0


List of search results for seismic anisotropy