2012年2月23日のブックマーク (2件)

  • CERN Press Release

    OPERA experiment reports anomaly in flight time of neutrinos from CERN to Gran Sasso Geneva, 23 September 2011. The OPERA1 experiment, which observes a neutrino beam from CERN2 730 km away at Italy’s INFN Gran Sasso Laboratory, will present new results in a seminar at CERN this afternoon at 16:00 CEST. The seminar will be webcast at http://webcast.cern.ch. Journalists wishing to ask questions may

    hundun2
    hundun2 2012/02/23
    OPERA実験についてプレスリリース。"oscillator used to provide the time stamps for GPS synchronizations"がどう問題だったんだろう。再実験が必要な理由はそこ?
  • BREAKING NEWS: Error Undoes Faster-Than-Light Neutrino Results - ScienceInsider

    BREAKING NEWS: Error Undoes Faster-Than-Light Neutrino Results It appears that the faster-than-light neutrino results, announced last September by the OPERA collaboration in Italy, was due to a mistake after all. A bad connection between a GPS unit and a computer may be to blame. Physicists had detected neutrinos travelling from the CERN laboratory in Geneva to the Gran Sasso laboratory near L'Aqu

    hundun2
    hundun2 2012/02/23
    超光速ニュートリノは、ケーブルの接続が悪かったから出てきた失敗データかも、と……………