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455 results:
  • 171. Flaschen 2021  
    Date: 02.09.2021
    Percental score: 3 %
    Flaschen 2021 Physikalisch-Technische Bundesanstalt Bundesallee 100 38116 Braunschweig Stand: 1. September 2021 Ansprechpartner: Angelika Malik Telefon: 0531-592-9107 Telefax:  
  • 172. Der Meter  
    Date: 28.04.2021
    Percental score: 3 %
    Der Meter Der Meter Darstellung der SI-Einheit für die Länge Fachbereich „Interferometrie an Maßverkörperungen“ Übersicht ➢Einführung ➢Längenmessung mittels Interferometrie ➢Begrenzende  
  • 173. About Time  
    Date: 03.05.2021
    Percental score: 3 %
    Flyer "About Time" About Time Physikalisch-Technische Bundesanstalt National Metrology Institute About Time Realization and Dissemination of Legal Time in the Federal Republic of Germany Time  
  • 174. 2017 Guena First international comparison of fountain primary frequency standards  
    Date: 16.04.2018
    Percental score: 3 %
    2017 Guena First international comparison of fountain primary frequency standards Metrologia Bureau International des Poids et Mesures Metrologia 54 (2017)  
  • 175. PTB Mitt 2015 Einfuehrung ENG  
    Date: 23.01.2017
    Percental score: 3 %
    PTB Mitt 2015 Einfuehrung ENG METROLOGY WITH SYNCHROTRON RADIATION Metrology with Synchrotron Radiation – a Brief Introduction Mathias Richter*, Gerhard Ulm When synchrotron radiation began to be  
  • 176. HF voltage measurement  
    Date: 12.05.2021
    Percental score: 3 %
    Publications before 2020   J. Dittmer, L. Hecht, R. Judaschke, and S. Büttgenbach: RMS voltage sensor based on a variable parallel-plate capacitor made of electroplated copper. Microsystem  
  • 177. 2010 02 Phys.Rev.A81 Sherstov Diode-laser system  
    Date: 30.11.2011
    Percental score: 3 %
    2010 02 Phys.Rev.A81 Sherstov Diode-laser system RAPID COMMUNICATIONS PHYSICAL REVIEW A 81, 021805(R) (2010) Diode-laser system for high-resolution spectroscopy of the 2 S1/2 → 2 F7/2 octupole  
  • 178. 2019 PhysRevA.99.052514  
    Date: 25.06.2019
    Percental score: 3 %
    2019 PhysRevA.99.052514 PHYSICAL REVIEW A 99, 052514 (2019) Electronic level structure of Th+ in the range of the 229m Th isomer energy D.-M. Meier,1 J. Thielking,1 P. Głowacki,1,* M. V. Okhapkin,1  
  • 179. QMH A2 KAP 31 V18 2021 web en  
    Date: 29.08.2022
    Percental score: 3 %
    QMH A2 KAP 31 V18 2021 web en Quality Management Manual Division 2 3.1 Calibration and Measurement Capabilities The Calibration and Measurement Capabilities (CMCs) of the division 2 are based on  
  • 180. 2004 Peik - PRL 93 170801 Limit  
    Date: 29.10.2004
    Percental score: 3 %
    2004 Peik - PRL 93 170801 Limit VOLUME 93, N UMBER 17 PHYSICA L R EVIEW LET T ERS week ending 22 OCTOBER 2004 Limit on the Present Temporal Variation of the Fine Structure Constant E. Peik, B.  
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