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439 results:
  • 211. PTB WG351 2013  
    Date: 14.11.2013
    Percental score: 4 %
    PTB WG351 2013 Dissertation 2013 Hornig, Julia (2013): Permeable Werkstoffe zur zünddurchschlagsicheren Explosionsdruckentlastung – Gestaltung und Anwendungsmöglichkeiten. Zugl.: Magdeburg,  
  • 212. Order form for the irradiation of passive dosemeter badges for photon radiation  
    Date: 19.10.2023
    Percental score: 4 %
    Order form for the irradiation of passive dosemeter badges for photon radiation Order form for the irradiation of passive dosemeter badges for photon radiation The badges will be irradiated according  
  • 213. [Translate to English:] Schallpegelmesser  
    Date: 31.03.2023
    Percental score: 4 %
    Schallpegelmesser Zugelassene Schallpegelmesser Stand: 13. März 2023 approved sound sound level meters Baumusterprüf- / Zulassungs-Nr. certificate number Datum  
  • 214. Quantum Technology Competence Center (QTZ)  
    Date: 19.03.2024
    Percental score: 4 %
    Head of QTZ What is the QTZ? The quantum technology competence center (QTZ) at the Physikalisch-Technische Bundesanstalt will provide an important basis for the industrial development of quantum  
  • 215. Annual Report 2022  
    Date: 11.10.2023
    Percental score: 4 %
    Digital transformation is also making its way into Division 7, for example in the management of vacuum calibrations. Together with Department 9.4, Working Group 7.54 Vacuum Metrology has presented a  
  • 216. Accelerator physics: Experiment reveals new options for synchrotron light sources  
    Date: 25.02.2021
    Percental score: 4 %
    Experimental set-up An international team has shown through a sensational experiment how diverse the possibilities for employing synchrotron light sources are. Accelerator experts from the Helmholtz-Zentrum Berlin  
  • 217. 2015 Piester Atomuhren WeltzeitDrumherum AstronomieRaumfahrt  
    Date: 03.12.2015
    Percental score: 4 %
    2015 Piester Atomuhren WeltzeitDrumherum AstronomieRaumfahrt D. Piester, A. Bauch: Atomuhren, Weltzeit und das Drumherum; Astronomie + Raumfahrt, 52. Jahrgang, Heft 146 (Nr. 2/15), pp. 24-26,  
  • 218. Quantum Computer Developers Collaborating  
    Date: 06.12.2021
    Percental score: 4 %
    Quantum computers promise unprecedented computing power for applications where data processors based on “zeros and ones” can only fail. 25 partners from research institutes and industrial partners  
  • 219. Mass determination of two new 28Si spheres in vacuum in preparation of the redefinition of the kilogram  
    Date: 01.11.2017
    Percental score: 4 %
    A relative standard uncertainty (k = 1) of 6.1 × 10−9 was achieved for the mass determination in vacuum of two silicon spheres manufactured from a new 28Si crystal. The measurements  
  • 220. The half-life of Se-79  
    Date: 13.07.2010
    Percental score: 4 %
    Within the scope of a cooperation of several institutes, the half-life of the long-lived isotope Se-79 could be determined with a clearly improved uncertainty. PTB has contributed in particular by  
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