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27 results:
11. New measuring quantities  
Date: 22.03.2016
Percental score: 16 %
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 possible  
12. Workshop "The Quantum Revolution in Metrology"  
Date: 28.11.2017
Percental score: 14 %
The revised International System of Units, the SI, will rest on seven defining constants. To realize the SI units based on the defining constants, methods of quantum metrology will be used in many  
13. 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.  
14. Lecture strong fields  
Date: 17.07.2018
Percental score: 7 %
Lecture strong fields Light-Matter Interaction I Lecture 12 Summer Term 2018 Andrey Surzhykov Robert Müller Gauge Transformations of the Time Dependent Schrödinger Equation Before we can talk  
15. Homogeneous MR images  
Date: 04.12.2018
Percental score: 17 %
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  
16. 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  
17. 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  
18. PTB News 1/2021  
Date: 29.03.2021
Percental score: 2 %
PTB News 1/2021, English edition, Issue April 2021 PTB News 1/2021 news 1 Scientific Newsletter Three times a year, PTB News provides topical information from the varied spectrum of activities of  
19. Hannover trade fair 2021  
Date: 08.04.2021
Percental score: 8 %
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,  
20. 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  
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