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342 results:
21. Tilted-Wave Interferometer (TWI) as Example for Hand-in-Hand Calibration of Real and Virtual Experiments  
Date: 06.11.2020
Percental score: 7 %
The optical industry uses aspheres and free-form surfaces in modern optical systems, which, however, place very high demands on metrology. Optical measurement techniques have a prominent role to play  
22. THz Activities  
Date: 02.10.2018
Percental score: 18 %
THz Activities Dr. Burkhard Beckhoff Physikalisch-Technische Bundesanstalt 7.24 Röntgenspektrometrie Abbestraße 2–12 10587 Berlin burkhard.beckhoff@ptb.de (030) 3481-7170  
23. The PTB at the Sinsheim Control from May 12 to 15, 1998  
Date: 05.05.1998
Percental score: 5 %
From May 12 to 15, 1998, at the Control at Sinsheim, more than 600 exhibitors will present for the 12th time recent develop-ments and trends in the field of quality assurance and production control.  
24. The half-life of Se-79  
Date: 13.07.2010
Percental score: 5 %
Within the scope of a cooperation of several institutes, the half-life of the long-lived isotope Se-79 could be determined with a clearly improved uncertainty. PTB has contributed in particular by  
25. Temperature distribution in large storage tanks for mineral oil  
Date: 09.10.2013
Percental score: 10 %
Storage tanks are, in addition to their function of storing liquids, usually used also for the measurement of the stored amount of liquid. The determination of the volume of liquid by means of level  
26. Tätigkeitsbereiche  
Date: 10.04.2015
Percental score: 3 %
Aus dem Jahresbericht 2013 Tätigkeitsbereiche Tätigkeitsbereiche Abteilung 4, Optik 4 Optik Dir. u. Prof. Dr. F. Riehle 4.1 Photometrie und angewandte Radiometrie Dir. u. Prof. Dr. S. Kück 4.11  
27. Tätigkeitsbereiche 2013  
Date: 10.04.2015
Percental score: 2 %
Tätigkeitsbereiche 2013 Tätigkeitsbereiche Abteilung 3, Chemische Physik und Explosionsschutz 3 Chemische Physik und Explosionsschutz Dir. u. Prof. Dr.-Ing. K.-D. Sommer 3.1 Metrologie in der  
28. Tätigkeitsbereiche  
Date: 10.04.2015
Percental score: 3 %
Aus dem Jahresbericht 2013 Tätigkeitsbereiche Tätigkeitsbereiche Abteilung 6, Ionisierende Strahlung 6 Ionisierende Strahlung Dir. U. Prof. Dr. H. Janßen 6.1 Radioaktivität Dir. u. Prof. Dr. D.  
29. Tätigkeitsbereiche  
Date: 10.04.2015
Percental score: 3 %
Aus dem Jahresbericht 2013 Tätigkeitsbereiche Tätigkeitsbereiche Abteilung 5, Fertigungsmesstechnik 5 Fertigungsmesstechnik Dr. H. Bosse 5.01 Mathematische Methoden in der Fertigungsmesstechnik Dr.  
30. Summary Evaluation PTB SEE QI  
Date: 12.06.2019
Percental score: 5 %
Summary Evaluation PTB SEE QI TECHNICAL COOPERATION EXTERNAL EVALUATION – SHORT REPORT Evaluator: Ms Suzana Lange “Promotion of regional cooperation in South East Europe in the field of quality  
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