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351 results:
111. Dose measurement during prostate cancer treatment  
Date: 09.06.2009
Percental score: 14 %
During radiation therapy, the physicians try to keep the dose in the tumour as high as possible to destroy as many cancer cells as possible. To avoid the damaging of healthy tissue, it is becoming  
112. 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  
113. 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  
114. eg-liste  
Date: 10.06.2014
Percental score: 4 %
eg-liste PTB, Q.31 Gesetzliches Messwesen Braunschweig, 31.01.2013 EU-Richtlinien und Verordnungen im Bereich Mess- und Eichwesen 1. EU- Richtlinien und Verordnungen über Einheiten und  
115. empfehlung wiss praxis 0198  
Date: 27.10.2010
Percental score: 1 %
empfehlung wiss praxis 0198 Empfehlungen der Kommission "Selbstkontrolle in der Wissenschaft" Vorschläge zur Sicherung guter wissenschaftlicher Praxis Januar 1998 Vorwort Ein in der Öffentlichkeit im  
116. 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  
117. ESR/alanine dosimetry: response for ultrahard photon radiation  
Date: 09.08.2007
Percental score: 5 %
It was possible to determine with a standard measurement uncertainty of only 0.3% the relative response of the secondary standard measuring system based on the detection of radiation-induced free  
118. EURAMET.RI(I)-S7 Interlaboratory Comparison - Measurement of the absorbed dose to water by means of alanin/ESR in the therapeutic dose range for gamma radiation  
Date: 09.09.2011
Percental score: 5 %
EURAMET.RI(I)-S7 Interlaboratory Comparison between LNE-LNHB, NPL and PTB for the measurement of the absorbed dose to water by means of alanine/ESR in the therapeutic dose range for gamma radiation  
119. European X-ray Spectrometry Association Prizes for PTB Scientists  
Date: 15.08.2018
Percental score: 10 %
Since 2006, the European X-Ray Spectrometry Association (EXSA) has awarded prizes for excellent work in the field of x-ray spectrometry and, since 2010, additionally for the best dissertation in  
120. Evaluation Report 2002 (commission of experts)  
Date: 11.05.2011
In 2002, the Physikalisch-Technische Bundesanstalt (PTB) was comprehensively evaluated with respect to its profile and the quality of the work by an international commission consisting of 11  
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