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353 results:
81. Minimum target size for ultrasound power measurements in focussed fields  
Date: 14.01.2011
Percental score: 13 %
The minimum target size for power measurements in focussed ultrasonic fields with circular symmetry has been computed; such fields occur in medical diagnostics and in high-intensity therapeutic  
82. 2009 PTBM 119,3 50a DCF77 engl  
Date: 18.01.2011
Percental score: 2 %
... in...  
83. Evaluation Report 2008 (Wissenschaftsrat)  
Date: 25.01.2011
Percental score: 1 %
The German Federal Government, after it had passed extensive recommendations and thirteen individual evaluations of federal institutions undertaking R&D (research and development) work, in June 2006  
84. 2006 Bauch - Metrologia43 author version Comparison  
Date: 21.02.2011
Percental score: 2 %
2006 Bauch - Metrologia43 author version Comparison Comparison between frequency standards in Europe and the USA at the 10-15 uncertainty level A. Bauch(1), J. Achkar(2), S. Bize(2), D. Calonico(3),  
85. 2005 BAUCH CS12 Metrologia author version  
Date: 22.02.2011
Percental score: 2 %
2005 BAUCH CS12 Metrologia author version The PTB primary clocks CS1 and CS2 Andreas Bauch Physikalisch-Technische Bundesanstalt, Braunschweig, Germany Abstract The primary clocks CS1 and CS2 have  
86. ra45 98 03-en  
Date: 07.03.2011
Percental score: 2 %
ra45 98 03-en Physikalisch-Technische Bundesanstalt Radioaktivität PTB-Ra-45 Braunschweig, November 2005 Herbert Wershofen and Dirk Arnold Radionuclides in Ground-level Air in Braunschweig  
87. kcs07 en  
Date: 08.03.2011
Percental score: 9 %
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  
88. kcs08 en  
Date: 08.03.2011
Percental score: 10 %
kcs08 en K-40 and Cs-137 in ground-level air in Braunschweig 2008 60 1,0 New Year's Eve firework (KClO4) weeks 30 - 33: resuspension / grain harvest week 17, 19 - 24: pollen, much soil dust, dry  
89. kcs09 en  
Date: 08.03.2011
Percental score: 11 %
kcs09 en K-40 and Cs-137 in ground-level air in Braunschweig 2009 1,0 60 New Year's Eve firework (KClO4) week 14 - 24: much pollen week 26: begin grain harvest week 43: dry, wind from  
90. Evaluation Report 2002 (commission of experts)  
Date: 11.05.2011
Percental score: 1 %
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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