News tagged with interferometry

Interferometry

Interferometry refers to a family of techniques in which electromagnetic waves are superimposed in order to extract information about the waves. An instrument used to interfere waves is called an interferometer. Interferometry is an important investigative technique in the fields of astronomy, fiber optics, engineering metrology, optical metrology, oceanography, seismology, quantum mechanics, nuclear and particle physics, plasma physics, remote sensing and biomolecular interactions.

For more information about Interferometry, read the full article at Wikipedia.
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Radar satellites aim to create most precise 3D pictures of Earth

(PhysOrg.com) -- A German radar satellite TanDEM-X was launched on June 21 by the German Aerospace Center (DLR) to join an identical satellite, TerraSAR-X, which was launched in 2007. The two satellites will ...

Space & Earth / Space Exploration

created Jun 22, 2010 | popularity 4.6 / 5 (8) | comments 0 | with audio podcast report

NIST sensor improvement brings analysis method into mainstream

(PhysOrg.com) -- An advance in sensor design by researchers at the National Institute of Standards and Technology and the University of Waterloo's Institute of Quantum Computing (IQC) could unshackle a powerful, yet high-maintenance ...

Physics / General Physics

created Dec 21, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Earth-like Planets May Be Ready for Their Close-Up

(PhysOrg.com) -- Many scientists speculate that our galaxy could be full of places like Pandora from the movie "Avatar" -- Earth-like worlds in solar systems besides our own.

Space & Earth / Astronomy

created Jun 24, 2010 | popularity 4.9 / 5 (15) | comments 1 | with audio podcast

NASA radar to study Hawaii's most active volcano

(PhysOrg.com) -- An airborne radar developed by NASA's Jet Propulsion Laboratory, Pasadena, Calif., has returned to Hawaii to continue its study of Kilauea volcano, Hawaii's current most active volcano.

Space & Earth / Earth Sciences

created Jan 10, 2012 | popularity 3 / 5 (1) | comments 0

Hundred metre virtual telescope captures unique detailed colour image

(PhysOrg.com) -- A team of French astronomers has captured one of the sharpest color images ever made. They observed the star T Leporis, which appears, on the sky, as small as a two-storey house on the Moon. ...

Space & Earth / Astronomy

created Feb 18, 2009 | popularity 4.9 / 5 (10) | comments 0

Super-resolution microscopy takes on a third dimension

The shapes of some of the tiniest cellular structures are coming into sharper focus at the Howard Hughes Medical Institute's Janelia Farm Research Campus, where scientists have developed a new imaging technology that produces ...

Physics / General Physics

created Feb 02, 2009 | popularity 4.5 / 5 (8) | comments 0

New compounds for molecule interferometry experiments

When waves meet, a new single wave is created. This phenomenon is well understood for mechanical waves such as sound, and electro-magnetic waves such as light, and the "interference" of light waves is applied ...

Chemistry / Biochemistry

created Jul 20, 2011 | popularity 5 / 5 (1) | comments 0

Image: Volcanic uplift

(PhysOrg.com) -- This Envisat Advanced Synthetic Aperture Radar interferogram over the Kenyan section of the Great Rift Valley shows small surface displacements that are not visible to the naked eye of the ...

Space & Earth / Earth Sciences

created Jul 02, 2010 | popularity 4.5 / 5 (6) | comments 0

Laser-sculpted optical devices for future giant telescopes

Future telescopes, with mirrors half the size of a football field, will need special components to deal with the light they collect. Astronomers are turning to photonic devices that guide and manipulate light inside specially-designed ...

Physics / General Physics

created Feb 05, 2009 | popularity 3.5 / 5 (2) | comments 0

Record-Breaking Radio Astronomy Project to Measure Sky with Extreme Precision

(PhysOrg.com) -- Astronomers will tie together the largest collection of the world's radio telescopes ever assembled to work as a single observing tool in a project aimed at improving the precision of the ...

Space & Earth / Astronomy

created Nov 16, 2009 | popularity 4.8 / 5 (5) | comments 0