The hybrid disc works by making the Blu-ray layer act like a two way mirror, reflecting enough light for Blu-ray playback, but letting enough light through for HD DVD operation.
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Gamma-rays are the most energetic form of light, with wavelengths far shorter than ordinary optical light (the light your eye can see), or even ultraviolet or X-ray light.
"Wise is finding them across the full sky, while Nustar is giving us an entirely new look at their high-energy X-ray light and learning what makes them tick, " he said.
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The researchers used the star's X-ray light curves to determine its spin, which makes V1647 one of the youngest stars whose spin has been determined using an X-ray based technique, they said.
And if all this has left you exasperated there is a ray of light.
BBC: NEWS | UK | Education | First day at school? Be positive
The main ray of light for Lilly is its research pipeline: Richard Evans of Sanford C.
But the gods showed the Black Cats another ray of light when Rosicky inexplicably blazed over the bar.
A. Points can always find a ray of light in the darkest clouds.
One ray of light: Only 4% said it is simply difficult to place anyone who is unemployed, no matter what the duration.
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"'Ray of Light' is more trippy, more ambient, more dense, " she said.
She had last performed at the MTV Europe awards in 1998 when she won best female and best album for "Ray of Light".
She only realised the man in her bed was not her partner when a ray of light from outside the room flashed across his face.
He also said all the hard work has been worth it and the company is starting to see ray of light and the effort has been now fruitful.
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Not one person in my eye line was sitting as the star sang Ray of Light while playing the guitar and dancing, (is there anything this woman cannot do?).
Dr. CHARLES KUPCHAN (Council on Foreign Relations): I think her star has fallen in part because the Iraq war has gone very badly and it's difficult to find any ray of light.
It may not be all darkness for Abercrombie, however, as some analysts are still seeing a ray of light in the company, which was once lauded for an extraordinary brand and product mix.
One small ray of light came with news that the immediate, short-term future could be secured with a bridging loan of just 150m euros, compared with earlier estimates of a 230m euro loan.
The reported deal between the U.S. and South Korea on a trade agreement that has been stalled for three years may be the ray of light the U.S. business community has been hoping for on trade.
It worked for her rendition of the song I Love New York, but I wasn't so sure about using it for Ray of Light, which is such a dance track it seemed odd to watch her strumming a guitar for it.
Often, this happens when an experience evokes an unbroken joy a ray of light beaming into a warm room on a winter morning, the uninterrupted presence of someone I love next to me, and things, less concrete a memory, a song, a word.
With a little thought, one can put together a mini cellar that not only meets all your wine needs, but will expand your knowledge and shine a little ray of light on the magic of understanding how wine evolves in the bottle, improving and mellowing with age.
He came up with the 80m figure by multiplying the number of dots, or pixels, in a high-resolution image (about 1m-2m) by the number of surfaces that an imaginary ray of light corresponding to each pixel would encounter as it bounced around a complex scene (say, 50-100).
Current Blu-ray lasers emit light in the blue part of the electromagnetic spectrum (about 405 nm wavelength).
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New Green councillor Mr Whybrow described his Hythe ward as a "ray of green light" surrounded by Conservative and UKIP seats.
But now the simple invention of a cathode ray tube, transforming light into electrons, registering their impact on the magnetic tape, had torn the curtain away.
Fermi and a laundry list of the world's great observatories on the ground and in space were all watching because of a coordinated plan to study Markarian 421 across a number of "colours" of light from radio to gamma-ray.
Only instead of amplifying visible light, it amplifies photons in the X-ray spectrum.
As we have said, he introduced to the world the light bulb, the phonograph, and the X-ray.
The observations from the Chandra space telescope are the deepest X-ray images ever obtained, viewing events that are 10 billion light-years away.
BBC: NEWS | Science/Nature | Deepest X-rays tell merger story
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