Physics

  1. Materials Science

    Future brightens for carbon nanotubes

    Researchers have made a lightbulb that depends on carbon nanotubes for its glow.

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  2. Physics

    Light shines in quantum-computing arena

    A new computing scheme using available technology and only classical physics appears to handle many tasks that researchers thought would be unsuited to any computers except the still-hypothetical ones that would exploit quantum physics.

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  3. Physics

    Device shifts molecules into slow motion

    Unlike other particle accelerators, which manipulate the speed and energy of charged particles, a new device accelerates neutral molecules such as ammonia.

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  4. Physics

    Lead blocks may catch nuclear killer

    New measurements of neutron bursts from blocks of lead may help researchers solve a decades-old cosmic whodunit.

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  5. Physics

    Maybe this watched pot already boiled

    Researchers smashing nuclei in hopes of producing a primordial state of matter called the quark-gluon plasma may have already made the stuff without realizing it.

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  6. Physics

    New probe reveals unfamiliar inner proton

    Researchers taking one of the closest looks yet into the intact proton have found an unexpectedly complex interior electromagnetic environment.

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  7. Materials Science

    Inorganic tubes get smaller than ever

    Researchers have created the smallest stable, freestanding inorganic nanotubes yet.

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  8. Materials Science

    Novel nanotubes are now made-to-order

    Researchers have made nanotubes with specific sizes and traits by designing molecules that self-assemble.

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  9. Physics

    Surface reaction recorded in real time

    Ultrafast laser pulses may have for the first time revealed the incredibly rapid, step-by-step progress of a complete chemical reaction on a surface, at the actual speed at which it took place.

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  10. Physics

    Cold sliver may sense electron quiver

    By detecting vibrations of less than an atom's width of a tiny cantilever, physicists have made the most sensitive measurement of force ever by mechanical means.

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  11. Physics

    Moon may radio cosmic rays’ biggest hits

    Efforts to use the moon to detect the highest-energy cosmic rays get a boost from an experiment showing that gamma rays zipping through a giant sandbox cause the kind of microwave bursts moon-watchers are hoping to see.

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  12. Physics

    Frigid ‘dynamite’ assembles into superatom

    Although it's now the fifth element to be made into the strange state of ultracold matter known as Bose-Einstein condensate, helium may prove to be the most revealing so far because of unusually high energies within the newly condensed atoms.

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