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448 results:
  • 81. 1.73 Digitalization of Dynamic Measurement Processes  
    Date: 21.12.2022
    Percental score: 11 %
    The working group "Digitalization of Dynamic Measurement Processes" supports Department 1.7 and Division 1 in the process of the digital transformation. This means that the working group  
  • 82. 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  
  • 83. Helmholtz Symposium with the awarding of the Helmholtz Prize  
    Date: 04.12.2018
    Percental score: 10 %
    24 June 2014, Haus der Wissenschaft, Braunschweig. Lectures: (in German) Röntgen – A discovery that changed the world (Uwe Busch, Deutsches Röntgen-Museum, Remscheid) Research with synchrotron  
  • 84. 3D nano-metrology with X-ray fluorescence and scattering techniques  
    Date: 03.03.2020
    Percental score: 10 %
    A new algorithm allows the fast reconstruction of atom distributions in 3D nanostructured surfaces Over the last years, PTB has developed a new method for atom-specific reconstruction of  
  • 85. Calorimetric determination of the absorbed dose to water in the near field of 192Ir brachytherapy sources  
    Date: 29.09.2008
    Percental score: 10 %
    The measurand in the dosimetry of brachytherapy sources is the absorbed dose rate to water, at a distance of 1 cm from the centre of activity of the radiation source, vertical to the source axis.  
  • 86. Using UV-C radiation to combat the coronavirus  
    Date: 01.12.2020
    Percental score: 10 %
    Dr. Peter Sperfeld performs measurements of UV-C radiation The Physikalisch-Technische Bundesanstalt (PTB) measured the internal irradiance of a prototype of an indoor UV-C air purification unit to gauge its effectiveness in neutralizing germs and viruses. A  
  • 87. Schallkalibratoren  
    Date: 25.11.2022
    Percental score: 10 %
    Schallkalibratoren Zugelassene Schallkalibratoren Stand: 25.11.2022 nach den Anforderungen der IEC 60942 (Ausgabe 2017) Baumusterprüf-  
  • 88. European X-ray Spectrometry Association Prizes for PTB Scientists  
    Date: 15.08.2018
    Percental score: 9 %
    Since 2006, the European X-Ray Spectrometry Association (EXSA) has awarded prizes for excellent work in the field of x-ray spectrometry and, since 2010, additionally for the best dissertation in  
  • 89. 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.  
  • 90. Lothar Cremer Prize Winner 2009: Volker Wittstock  
    Date: 24.04.2009
    Percental score: 9 %
    On 24.3.2009 Volker Wittstock was awarded the Lothar Cremer Prize of the Deutsche Gesellschaft für Akustik (German Acoustical Society) on the occasion of the annual conference on acoustics in  
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