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349 results:
41. Projekt 2008 03l UG  
Date: 13.11.2009
Percental score: 2 %
Projekt 2008 03l UG PTB u. Pe+Fu -Vorschlag für Beitrag atp Heft 3 2008 DART oder - Die neue Dimension der Eigensicherheit Abstract Eigensicherheit ist eine weltweit akzeptierte Zündschutzart, die  
42. Folien-2009-02-10-Ge  
Date: 13.11.2009
Percental score: 3 %
Folien-2009-02-10-Ge Ablauf PTB-Workshop 10.-11.02.2009 PTB - Workshop 1. Tag (13.00 – 17.00 Uhr) 1. Begrüßung und Eröffnung Dr. Johannsmeyer Sicherheitstechnische Realisierung dynamisch  
43. All over the world – weighing instruments made in Germany  
Date: 16.11.2009
Percental score: 9 %
Every third weighing instrument worldwide is "Made in Germany". The large market share of Germany's weighing instrument industry reflects the good reputation of its products – they are  
44. 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  
45. Design and manufacturing of a luminaire positioning fixture  
Date: 08.01.2010
Percental score: 6 %
To accelerate and facilitate the workflow in intrinsic safety tests, a new facility was designed and manufactured in cooperation with Department "Intrinsic Safety and Safety of Systems" for the  
46. 2002 Bauch Weyers - Phys.Rev.D65 LPI New experimental limit on the validity of local position invariance  
Date: 26.02.2010
Percental score: 1 %
2002 Bauch Weyers - Phys.Rev.D65 LPI New experimental limit on the validity of local position invariance RAPID COMMUNICATIONS PHYSICAL REVIEW D, VOLUME 65, 081101共R兲 New experimental limit on the  
47. 2004 Bauch PTB-Mitt 114,4 DCF77  
Date: 01.03.2010
Percental score: 1 %
2004 Bauch PTB-Mitt 114,4 DCF77 PTB-Mitteilungen 114 (2004), Heft 4 Themenschwerpunkt • 345 Zeit- und Normalfrequenzverbreitung mit DCF77 Dirk Piester1, Peter Hetzel2 und Andreas  
48. Broadband measuring station for the extended testing of the directional response pattern of sound level meters and the calibration of measuring microphones  
Date: 07.04.2010
Percental score: 4 %
It is common practice to use sinusoidal sound signals as an excitation signal to reach the low measurement uncertainties required for the testing of the directional response pattern of sound level  
49. 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  
50. 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  
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