Physics

  1. 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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  2. 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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  3. 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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  4. 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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  5. 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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  6. Physics

    Snow Crystals

    This Web site, created by Caltech physicist Kenneth G. Libbrecht, is all about snow crystals and snowflakes. With many beautiful images, it provides a guide to snowflakes, information on growing snowflakes, an introduction to the physics of snowflake formation, and ideas for snow and ice activities. Go to: http://www.snowcrystals.com/

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  7. Physics

    Super Silicon: Top semiconductor turns into a superconductor

    A heavy dose of boron transforms silicon, the superhero material of electronics, into a superconductor.

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  8. Physics

    Heavy finding

    Physicists have discovered never-before-seen subatomic particles related to protons and neutrons but laden with exotic, heavy subparticles called bottom quarks.

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  9. Materials Science

    Dribble Quibble: Experiments find that new basketball gets slick

    According to preliminary results from a study at a physics lab, a new basketball for professional players bounces less elastically, veers more when it bounces, and becomes more slippery when damp than does a leather ball.

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  10. Physics

    First teleportation between light and matter

    Physicists have for the first time transmitted quantum states between atoms and light.

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  11. Physics

    Electromagnetism could ease the flow in oil pipelines

    A few minutes of exposure to a magnetic or electric field sharply reduces crude oil's viscosity for hours at a time.

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  12. Physics

    Vanishing Actor: Physicists unveil first invisibility cloak

    The first functional invisibility cloak, which operates at microwave frequencies, has emerged from the laboratory.

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