Physics

  1. Quantum Physics

    Higgs and his particle prove elusive

    Peter Higgs and colleagues receive particle theory prize; scientists still hunting the proposed boson

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  2. Physics

    Hot and heavy matter runs a 4 trillion degree fever

    Protons and neutrons melted in collisions of gold atoms have created the hottest matter ever made in a lab

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  3. Materials Science

    A charge for freezing water at different temperatures

    Experiments use positive and negative forces to control ice formation at temperatures well below the normal freezing point.

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  4. Physics

    Algae use quantum trick to harvest light

    A new study finds that proteins used in photosynthesis take advantage of electrons’ wavelike properties

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  5. Chemistry

    Self-stirring liquids

    Chemistry, not force, leads to fluid flow, mixes solution.

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  6. Physics

    Quantum computer simulates hydrogen molecule just right

    Team builds device that uses two photons to calculate electron energies.

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  7. Earth

    Tsunamis could telegraph their imminent arrival

    Telecommunication cables could give early warnings of giant waves.

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  8. Materials Science

    Breakup doesn’t keep hydrogel down

    Scientists create a new material that is strong, soft and self-healing.

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  9. Physics

    Just a stone’s throw forms a supersonic jet

    Objects hitting water can move air at the speed of sound.

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  10. Physics

    Liquid light bender proposed

    Tiny nanoparticles dispersed in fluid may hide objects.

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  11. Physics

    Symmetry found hidden in supercold atoms

    Scientists have detected an elusive, complex symmetry in the frequencies of resonating particles

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  12. Physics

    2009 Science News of the Year: Matter & Energy

    First programmable quantum computer Ultracold beryllium ions are at the heart of the first programmable quantum computer, an advance that brings scientists closer to harnessing the power of quantum systems for general computing. The new system, researchers report in Nature Physics, flexed its versatility by performing 160 randomly chosen processing routines (SN: 12/19/09, p. 13).  […]

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