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341 results:
91. PTB Seminar on the international comparability of pH value measurements  
Date: 18.09.1996
Percental score: 7 %
As a measure of the acid or alkaline quality of a solution, the pH value is an important measurand as, among other things, in process technology, medicine and environmental protection. The  
92. Dosimetry up to an altitude of 30 km  
Date: 29.12.2011
Percental score: 7 %
Since the beginning of the 1990s, PTB has carried out dosimetric investigations of the secondary cosmic radiation in the atmosphere. In the course of time, the measuring instruments became more and  
93. kcs07 en  
Date: 08.03.2011
Percental score: 7 %
kcs07 en K-40 and Cs-137 in ground-level air in Braunschweig 2007 1,0 New Year's Eve firework (KClO4) New Year's Eve firework (KClO4) week 31: much dust, (highway reconstruction site at ca. 1 km  
94. Touring exhibition on Hermann von Helmholtz  
Date: 13.06.1997
Percental score: 7 %
This year it is 50 years since the Physikalisch-Technische Bundesanstalt (PTB) was established in Braunschweig. On this occasion, a series of events will be held from July 3 to 5, 1997. On July 3,  
95. Quality Assurance for Radiation Therapy in Belgium Based on Alanine/ESR dosimetry  
Date: 04.01.2010
Percental score: 7 %
In Belgium, a project started this year for quality assurance in radiotherapy, the so-called BeldART project (Belgian dosimetry audits in radiotherapy). The dosimetry measurement system employed by  
96. Download GUM2DFT  
Date: 16.02.2022
Percental score: 7 %
Name GUM2DFTType PythonDate 24.09.2021 Background The Fourier transform and its counterpart for discrete time signals, the DFT, are common tools in measurement science and application. Although  
97. Vacancies  
Date: 28.10.2022
Percental score: 7 %
Contact To avoid a long search, the respective contact data for technical questions can be found at the end of a vacancy. For any questions about the application process, please contact the  
98. strhlq  
Date: 09.01.2015
Percental score: 7 %
strhlq Radiation qualities used for studies in radiation protection Physikalisch-Technische Bundesanstalt ISO narrow - spectrum series PTB code A 10 A 15 A 20 A 25 A 30 A 40 A 60 A 80 A 100 A  
99. Differences in the sound reduction in test facilities and in buildings  
Date: 15.03.2007
Percental score: 7 %
It was shown by scaled model measurements that in test facilities, homogeneous building elements have a larger sound reduction than in real buildings. This is a broadband effect which decreases  
100. Detection of anisotropy in the optical constants of quartz crystals for soft X-rays  
Date: 18.03.2021
Percental score: 7 %
Quartz is an important substrate material for semiconductor structures and is used in a wide variety of industrial fields, for example as a substrate for various mirrors, nanostructures or other  
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