Physics

  1. Physics

    That’s the Way the Spaghetti Crumbles

    Investigating how uncooked spaghetti breaks has uncovered new mechanisms behind shattering and energy concentration, with possible implications for how structures fail.

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  2. Materials Science

    Up to Snuff: Nanotube network fights flames

    Researchers have found that infusing plastics with a network of carbon nanotubes reduces their flammability.

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  3. Physics

    Light Pedaling: Photonic brakes are vital for circuits

    A novel silicon microchip device slows and varies light-pulse speeds—a function considered critical for the development of photonic circuits based on light instead of electrons.

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  4. Physics

    A matter of gravity

    Gravity Probe B has finished its test of general relativity but results of the study won't be known for another year.

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  5. Physics

    Nanobots walk ‘n’ roll

    A molecule that waddles on stubby feet and another that drives on ball-like wheels demonstrate scientists' increasing control over the usually haphazard motion of molecules on surfaces.

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  6. Materials Science

    Brainy bandages

    Researchers have taken a step toward smart bandages that would indicate the presence of an infection in a wound.

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  7. Materials Science

    Slim and Sturdy Solar Cells: Nanocrystals offer path to electricity

    Researchers have crafted an ultrathin solar cell out of inorganic nanocrystals that have several of the advantages of plastic but avoid some of its shortcomings.

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  8. Materials Science

    Explosive tempers

    Researchers have demonstrated that carbon nanotubes, once ignited, can detonate explosives.

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  9. Materials Science

    Filling in the blanks

    Scientists have added precision to a patterning technique called microcontact printing.

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  10. Materials Science

    Heart of the Matter: Scanning scope digs deeper into microchips

    Researchers have developed a noninvasive imaging technique that lets them see deep inside a microchip.

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  11. Materials Science

    Carbon nanotubes get nosy

    Researchers have demonstrated that individual nanotubes, decorated with DNA, can rapidly detect a number of gases.

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  12. Physics

    Transistor laser flaunts twin talents

    A transistor that doubles as a laser can now operate at room temperature, bringing it to the verge of practical applications.

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