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378 results:
91. 4.21 Form and Wavefront Metrology  
Date: 03.06.2020
Percental score: 7 %
Our working group develops and applies measurement technologies for optical systems for measurements with the smallest possible measurement uncertainty. We determine form measurement with quantities  
92. A Prize for PTB Nanometrologist  
Date: 16.07.2007
Percental score: 7 %
Thorsten Dziomba, a young PTB scientist, has been awarded the title "The Best Young Metrologist of COOMET". His presentation convinced the high-ranking committee, among them the  
93. Determination of the angular distribution of backscattered particles at the ion accumulation experiment  
Date: 26.09.2006
Percental score: 7 %
A monitor was developed for the measurement of sputtered and reflected particles to determine the mass contribution of particles which are backscattered through the entry hole of the collector at  
94. 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  
95. 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  
96. 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  
97. 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,  
98. 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  
99. 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  
100. 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  
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