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359 results:
151. EMPIR-Project TracOptic „Traceable industrial 3D roughness and dimensional measurement using optical 3D microscopy and optical distance sensors“ started  
Date: 18.11.2021
Percental score: 5 %
The EU EMPIR project TracOptic started in June 2021. The aim is to develop practical guidelines for traceable areal roughness measurements with optical 3D microscopy and for dimensional measurements  
152. Publications  
Date: 09.07.2019
Percental score: 5 %
Publications Dai, G., Hahm, K., Scholze, F. et al. 2014 Measurements of CD and sidewall profile of EUV photomask structures using CD-AFM and tilting-AFM, Meas. Sci. Tech., 25(4) Dai, G.,  
153. 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: 5 %
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  
154. Building Acoustics en miniature  
Date: 14.05.2007
Percental score: 5 %
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  
155. Influence of humidity on precision torque transducer easily measurable  
Date: 24.10.2012
Percental score: 5 %
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  
156. AG112 Publikationen  
Date: 12.05.2016
Percental score: 5 %
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,  
157. Gear calibrations using scanning mode  
Date: 06.07.2021
Percental score: 5 %
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  
158. Are infrasound and ultrasound audible?  
Date: 20.05.2015
Percental score: 5 %
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  
159. PTB President Joachim Ullrich awarded Federal Cross of Merit, Class 1  
Date: 17.05.2017
Percental score: 5 %
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  
160. Dates  
Date: 29.06.2021
Percental score: 5 %
Joint Research Projekt: Crystalline and self-assembled structures as length standards (CRYSTAL) Training course: Dimensional Standards at Nanoscale 20 - 21 September 2016 PTB, DE  
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