As investigators search for the cause of the Orbiting Carbon Observatory's launch "mishap", the successful launch of the Kepler spacecraft provided some relief for those of us giddy about humanity's ever-expanding observation of the big picture "here" and our hopes for what we may find "out there."
Showing posts with label science. Show all posts
Showing posts with label science. Show all posts
Sunday, March 08, 2009
Looking In, Looking Out:
No OCO, but Kepler Made It
As investigators search for the cause of the Orbiting Carbon Observatory's launch "mishap", the successful launch of the Kepler spacecraft provided some relief for those of us giddy about humanity's ever-expanding observation of the big picture "here" and our hopes for what we may find "out there."
Friday, November 02, 2007
Monday, January 08, 2007
Scientists at the U.S. DOE Ames Laboratory have developed a silver-based, mesh-like material with a negative index of refraction:
Metamaterials, also known as left-handed materials, are exotic, artificially created materials that provide optical properties not found in natural materials. Natural materials refract light, or electromagnetic radiation, to the right of the incident beam at different angles and speeds. However, metamaterials make it possible to refract light to the left, or at a negative angle. This backward-bending characteristic provides scientists the ability to control light similar to the way they use semiconductors to control electricity, which opens a wide range of potential applications.
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