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31 results:
  • 21. PTB News 1/2011  
    Date: 11.06.2015
    Percental score: 2 %
    PTB News 1/2011, English edition, Issue June 2011 PTB News 1/2011 news 1/2011 The Science Newsletter of the Physikalisch-Technische Bundesanstalt High-precision 3D micrometrology Page 3 Scientific  
  • 22. Frozen highly-charged ions for highest precision spectroscopy  
    Date: 13.03.2015
    Percental score: 6 %
    A team of researchers from the Max Planck Institute for Nuclear Physics in Heidelberg, the Physikalisch-Technische Bundesanstalt in Braunschweig and the University of Aarhus in Denmark demonstrated  
  • 23. Report head of Division 2  
    Date: 15.01.2015
    Percental score: 2 %
    Report head of Division 2 Division 2 Electricity Electricity The “Electricity” Division deals with all aspects of the subject area Electricity and Magnetism and ensures, with its activities,  
  • 24. 2014 Gerginov Phys Rev A.90 Initial atomic coherences and Ramsey frequency pulling  
    Date: 20.10.2014
    Percental score: 1 %
    2014 Gerginov Phys Rev A.90 Initial atomic coherences and Ramsey frequency pulling PHYSICAL REVIEW A 90, 033829 (2014) Initial atomic coherences and Ramsey frequency pulling in fountain  
  • 25. 2012 Bauch PTBM 125a en  
    Date: 11.02.2013
    Percental score: 1 %
    2012 Bauch PTBM 125a en Time – the SI Base Unit “Second” n Special Issue / PTB-Mitteilungen 122 (2012), No. 1 Time – the SI Base Unit “Second” Andreas Bauch* Structure 1 Introduction 2 The  
  • 26. New facility for the combined generation of force and torque  
    Date: 05.10.2012
    Percental score: 10 %
    After a complex planning phase, the implementation of a machine allowing both longitudinal force and torque to be generated simultaneously is entering into its final phase. The measurement facility  
  • 27. Preliminary List  
    Date: 12.05.2011
    Percental score: 7 %
    Preliminary List Physikalisch-Technische Bundesanstalt Braunschweig und Berlin Certification Body Certification body for System measuring instruments Quality Management Evaluation of Measuring  
  • 28. Stenger PRA2001  
    Date: 19.05.2010
    Percental score: 3 %
    PHYSICAL REVIEW A, VOLUME 63, 021802 R  Phase-coherent frequency measurement of the Ca intercombination line at 657 nm with a Kerr-lens mode-locked femtosecond laser Stenger PRA2001 RAPID COMMUNICATIONS PHYSICAL REVIEW A, VOLUME 63, 021802共R兲 Phase-coherent frequency measurement of the Ca intercombination line at 657 nm with a Kerr-lens mode-locked femtosecond  
  • 29. 2001 Weyers - Metrologia 38 neu  
    Date: 26.02.2010
    Percental score: 2 %
    2001 Weyers - Metrologia 38 neu Uncertainty evaluation of the atomic caesium fountain CSF1 of the PTB S. Weyers, U. Hübner, R. Schröder, Chr. Tamm and A. Bauch S. Weyers, U. Hubner, È R.  
  • 30. A calibration procedure for a force vector sensor by means of a spherical calibration body  
    Date: 17.11.2008
    Percental score: 25 %
    Force standard machines generate a force vector whose direction is determined by the acceleration due to gravity. For the calibration of force vector sensors, different alignments of force vectors  
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