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347 results:
151. Discovery of radioactivity by Henri Becquerel 100 years ago - "Radioactivity" laboratory of PTR/PTB founded as early as 1912  
Date: 20.02.1996
Percental score: 6 %
On February 24, 1896, Henri Becquerel reported before the Académie des Sciences in Paris that a specific uranium-bearing crystal which had been brought to shine under the action of sunlight and had  
152. Building Acoustics en miniature  
Date: 14.05.2007
Percental score: 6 %
Problems in building acoustics can be investigated excellently on small, downscaled models. They are more flexible, require less time and effort and are cheaper than the usual measurements carried  
153. Influence of humidity on precision torque transducer easily measurable  
Date: 24.10.2012
Percental score: 6 %
Precision torque transducers based on strain gauges can, as far as they are not hermetically enclosed, be influenced by the humidity contained in the ambient air. Measuring the humidity coefficient  
154. AG112 Publikationen  
Date: 12.05.2016
Percental score: 6 %
AG112 Publikationen Publikationen der Arbeitsgruppe 1.12 – Waagen Publications of the working group 1.12 – weighing instruments Aufnehmer und Sensoren Transducers and sensors Mack, O.: Kumme,  
155. Gear calibrations using scanning mode  
Date: 06.07.2021
Percental score: 6 %
In order to achieve the smallest possible measurement uncertainty in the traceability of gear measurement quantities, the gears on coordinate measuring machines were previously calibrated in  
156. PTB project South East Europe 95330 EN  
Date: 25.03.2021
Percental score: 6 %
PTB project South East Europe 95330 EN Physikalisch-Technische Bundesanstalt Braunschweig und Berlin National Metrology Institute INTERNATIONAL COOPERATION Europe and the CIS South East Europe,  
157. HF power measurement  
Date: 12.05.2021
Percental score: 6 %
Publications before 2020   Xiaohai Cui, Yu Song Meng, R. Judaschke, J. Rühaak, T.P. Crowley, R.A. Ginley International Comparison of WR15 (50 to 75 GHz) Power Measurements among NIST, NIM,  
158. Eval Tun PV QI Summary en final  
Date: 18.07.2019
Percental score: 6 %
Eval Tun PV QI Summary en final INTERNATIONAL COOPERATION EXTERNAL EVALUATION – SHORT  
159. Are infrasound and ultrasound audible?  
Date: 20.05.2015
Percental score: 6 %
Noise is one of the fundamental environmental factors impairing health and well-being. Whereas in the hearing frequency range, the handling of noise is well grounded and regulated, in the infrasound  
160. PTB President Joachim Ullrich awarded Federal Cross of Merit, Class 1  
Date: 17.05.2017
Percental score: 6 %
He is a top-ranking scientist who unites people and leads them toward success.  This simple formula could be used to explain Professor Dr. Joachim Ullrich's extensive achievements.  The  
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