Massive particles test standard quantum theory

In quantum mechanics particles can behave as waves and take many paths through an experiment. It requires only combinations of pairs of paths, rather than three or more, to determine the probability for a particle to arrive ...

Twists and turns of life: Patterns of DNA supercoiling

Scientists from the National Centre for Biological Sciences (NCBS), Bangalore, and the National Institutes of Health (NIH), USA, have elucidated genome-wide patterns in the complex structures formed by the DNA of bacteria ...

EUV machines to swing into commercial action in 2015

(Phys.org) —ASML develops technology for high-tech lithography machines for the semiconductor industry. The company, based in The Netherlands, manufactures equipment that is used to transfer circuit patterns onto wafers. ...

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