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378 results:
21. Travel and hotel information 2019  
Date: 24.06.2019
Percental score: 6 %
Travel and hotel information 2019 Travel and Hotel Information Physikalisch-Technische Bundesanstalt (PTB) Bundesallee 100, 38116 Braunschweig, Germany Directions to the PTB Connection from Airport  
22. Traceable particle size measurements of non-spherical nanoparticles  
Date: 23.05.2022
Percental score: 8 %
Small-angle X-ray scattering (SAXS) is ideally suited for the traceable determination of the size or size distribution of nanoparticles. At PTB, monochromatized X-rays from the four-crystal  
23. Traceability of photometric absorbance values for the accurate determination of the total haemoglobin concentration in blood  
Date: 28.11.2013
Percental score: 5 %
One of the analytes that is most frequently measured in laboratory medicine is the total haemoglobin concentration (Hb) in blood. It is based on transforming (by means of appropriate conversion  
24. 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,  
25. Total reflection X-Ray Fluorescence (TXRF)  
Date: 02.10.2018
Percental score: 14 %
Total reflection X-Ray Fluorescence (TXRF) Dr. Burkhard Beckhoff Physikalisch-Technische Bundesanstalt 7.24 Röntgenspektrometrie Abbestraße 2–12 10587 Berlin burkhard.beckhoff@ptb.de (030)  
26. Tilted-Wave Interferometer (TWI) as Example for Hand-in-Hand Calibration of Real and Virtual Experiments  
Date: 06.11.2020
Percental score: 5 %
The optical industry uses aspheres and free-form surfaces in modern optical systems, which, however, place very high demands on metrology. Optical measurement techniques have a prominent role to play  
27. THz Activities  
Date: 02.10.2018
Percental score: 15 %
THz Activities Dr. Burkhard Beckhoff Physikalisch-Technische Bundesanstalt 7.24 Röntgenspektrometrie Abbestraße 2–12 10587 Berlin burkhard.beckhoff@ptb.de (030) 3481-7170  
28. Thiel and Seifert JAP 2009  
Date: 04.03.2013
Percental score: 3 %
Thiel and Seifert JAP 2009 Noninvasive probing of the human body with electromagnetic pulses: Modeling of the signal path F. Thiel and F. Seifert Citation: J. Appl. Phys. 105, 044904 (2009); doi:  
29. The PTB at the Sinsheim Control from May 12 to 15, 1998  
Date: 05.05.1998
Percental score: 4 %
From May 12 to 15, 1998, at the Control at Sinsheim, more than 600 exhibitors will present for the 12th time recent develop-ments and trends in the field of quality assurance and production control.  
30. 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  
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