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31 results:
  • 11. 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  
  • 12. Hannover trade fair 2021  
    Date: 08.04.2021
    Percental score: 7 %
    PTB at the (digital) Hanover trade fair: 12th -16th April In the future, PTB will offer a digital workflow for its numerous metrological services. It is based on an electronic customer portal,  
  • 13. HF electromagnetic fields, EMC - Antennas - Terahertz  
    Date: 12.05.2021
    Percental score: 2 %
    Publications until 2020   J. Ornik, J. Lehr, M. Reuter, D. Jahn, F. Felipe-Mejia, J. C. Balzer, T. Kleine-Ostmann, and M. Koch Repeatability of material parameter extraction of liquids from  
  • 14. Homogeneous MR images  
    Date: 04.12.2018
    Percental score: 15 %
    Magnetic Resonance Imaging (MRI) at high magnetic fields up to 7 tesla allows a better image resolution, shorter measu-ring times and – thus – better diagnostics. A disadvantage is that, in the case  
  • 15. PTB-Jahresbericht 2019  
    Date: 31.03.2020
    Jahresbericht aus dem Jahre 2019 als *.pdf-Datei Jahresbericht aus dem Jahre 2019 als *.pdf-Datei PTB-Jahresbericht 2019 Physikalisch-Technische Bundesanstalt Nationales Metrologieinstitut Jahresbericht 2019 Annual Report 2019 Wenn es um die  
  • 16. 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,  
  • 17. Measurement methods  
    Date: 24.11.2023
    Percental score: 4 %
    11 May 2023 Current position while writing (diamond shape). The circles are the positions at previous blog posts, the black line is roughly the route we took (base map from ggplot2).  
  • 18. Meeting of asphere specialists  
    Date: 05.02.2018
    Percental score: 9 %
    Specially manufactured aspheres Because of their complex geometry, aspheres – that is, non-spherically curved surfaces of optical elements such as mirrors or lenses – pose special challenges to the field of precision metrology.  
  • 19. 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  
  • 20. New measuring quantities  
    Date: 22.03.2016
    Percental score: 15 %
    Department 6.3 In its report ICRU 95 the International Commission on Radiation Units and Measurements (ICRU) has proposed new quantities in radiation protection. The effects of a  
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