Physics

  1. Physics

    Closer to Vanishing: Bending light as a step toward invisibility cloaks

    Invisibility cloaks may be a long shot, but new optical tricks could help in the design of future computers.

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  2. Physics

    Warming Up to Criticality: Quantum change, one bubble at a time

    Physicists can now observe matter as it gradually turns into a Bose-Einstein condensate—the exotic state of matter that displays quantum behavior at macroscopic scales.

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  3. Materials Science

    The New Black: A nanoscale coating reflects almost no light

    A "carpet" of microscopic filaments sprayed onto a surface can prevent it from reflecting light, a potentially useful trait for technologies from solar cells to fiber-optic communications.

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  4. Physics

    Breaking a molecule’s mirror image

    The theory of entanglement explains a newly observed behavior in a symmetrical hydrogen molecule: When the molecule fractures, the directions in which its constituent particles move are not always random.

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  5. Physics

    Waves from the Big Bang: Upcoming detectors may view newborn universe

    Ripples in space-time may soon give scientists a glimpse of the universe as it looked a tiny fraction of a second after its birth.

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  6. Physics

    The mystery of the missing mass

    Researchers found that, for one kind of particle at least, being located inside a nucleus slightly reduces its mass.

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  7. Materials Science

    Microstructures make a beetle brilliant

    Engineers looking to make a variety of surfaces whiter and brighter could learn a few things from a lowly beetle.

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  8. Materials Science

    Savvy Skins

    Researchers are developing new coatings that incorporate multiple functions, offer chemical reactivity, or act in response to stimuli in the environment.

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  9. Physics

    Solving a 400-year-old supernova riddle

    Astronomers have determined that Kepler's supernova, the last stellar explosion witnessed in our galaxy, belongs to the class known as type 1a.

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  10. Physics

    Global Number Cruncher

    With a colorful, animated slide show, this Web site introduces visitors to the way vast streams of physics data will flow, starting later this year, from the world’s most powerful particle accelerator to 7,000 physicists around the world. Potentially packed with revelations about matter, energy, and the universe, some 15 million-billion bytes of information per […]

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  11. Materials Science

    Electrode Enhancements: New materials may boost fuel cell performance

    Two teams have independently discovered ways to dramatically improve the materials used in the electrodes of fuel cells.

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  12. Physics

    Cellular Contortionist

    Mounting, but controversial, evidence suggests that DNA flexes more easily than previously thought, with potentially important implications for genetics, cell biology, and nanotechnology.

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