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372 results:
31. The half-life of Se-79  
Date: 13.07.2010
Percental score: 4 %
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  
32. Temperature distribution in large storage tanks for mineral oil  
Date: 09.10.2013
Percental score: 8 %
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  
33. 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  
34. Tätigkeitsbereiche  
Date: 10.04.2015
Percental score: 2 %
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.  
35. Support of doctoral candidates  
Date: 21.04.2022
Percental score: 9 %
Assistance Margit Kleinsorge Phone: (030) 3481-7464 Email: Doktorandenprogramm@ptb.de PTB's support program for doctoral candidates has rules that ensure a good and extensive support situation,  
36. Successful testing of platinum-iridium sorption artefacts for precision mass determinations under vacuum conditions  
Date: 27.07.2010
Percental score: 4 %
The influence of sorption effects on the accuracy of mass determinations under vacuum conditions was significantly reduced by means of sorption artefacts made of a platinum-iridium alloy. The  
37. Stand 2016 01 20  
Date: 20.01.2016
Percental score: 8 %
Stand 2016 01 20 Liste der ausgesprochenen Duldung der Bestandstauchhülsen im Feld identifizierbar zusätzlich Merkmale Status: 01-21-20 Ansprechpartner: Herr Dr. Jürgen Rose  
38. CORNELL, Sarah; DOWNING, Andrea (2014): Environment, absolute? The quality infrastructure of the planetary boundaries. Stockholm Resilience Centre Discussion Paper  
Date: 23.10.2014
Percental score: 1 %
CORNELL, Sarah; DOWNING, Andrea (2014): Environment, absolute? The quality infrastructure of the planetary boundaries. Stockholm Resilience Centre Discussion Paper   Discussion paper Environment,  
39. SOHO space probe permits better understanding of the sun and of its influence on the earth's atmosphere  
Date: 13.12.1995
Percental score: 6 %
On December 2, 1995, the SOHO space probe (Solar and Heliospheric Observatory) was successfully started from Cape Canaveral. On board are instruments for measuring the solar vacuum-ultraviolet (VUV)  
40. Si-Cantilever sensors  
Date: 13.02.2017
Percental score: 9 %
Si-Cantilever sensors Commercially available cantilevers with piezoresistive deflection detection were tested for use as roughness sensor at vertical sidewalls of micro structures with high aspect  
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