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355 results:
51. High resolution wavelength-dispersive X-Ray Fluorescence Analysis (RFA)  
Date: 02.10.2018
Percental score: 13 %
High resolution wavelength-dispersive X-Ray Fluorescence Analysis (RFA) Dr. Burkhard Beckhoff Physikalisch-Technische Bundesanstalt 7.24 Röntgenspektrometrie Abbestraße  
52. Scattering Type Scanning Near-field Optical Microscopy and Nano-FTIR Spectroscopy  
Date: 02.10.2018
Percental score: 12 %
Scattering Type Scanning Near-field Optical Microscopy and Nano-FTIR Spectroscopy Dr. Burkhard Beckhoff Physikalisch-Technische Bundesanstalt 7.24 Röntgenspektrometrie Abbestraße  
53. Monte Carlo methods for simulating image contrast in SEM  
Date: 03.01.2018
Percental score: 12 %
Monte Carlo methods for simulating image contrast in SEM Iris Weidner Physikalisch-Technische Bundesanstalt 5.24 Elektronenmikroskopie 38116 Braunschweig iris.weidner@ptb.de (0531) 592-5201 (0531)  
54. Information sheet on deadline for use of type approval 2022 03 24  
Date: 07.06.2022
Percental score: 11 %
Information sheet on deadline for use of type approval 2022 03 24 Conformity Assessment Body Information sheet on the deadline of 31 December 2024 for using type approvals in accordance with the  
55. MessRueckEAB.pdf  
Date: 28.09.2022
Percental score: 11 %
Übersicht über die Erfüllung der DIN EN ISO/IEC 17025 zur messtechnischen Rückführung bei den Eichbehörden der Bundesländer nach § 6  
56. 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  
57. 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  
58. 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  
59. 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.  
60. 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  
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