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81. New facility for the combined generation of force and torque
Date: 05.10.2012
Percental score: 11 %

After a complex planning phase, the implementation of a machine allowing both longitudinal force and torque to be generated simultaneously is entering into its final phase. The measurement facility
82. Helmholtz Symposium with the awarding of the Helmholtz Prize
Date: 04.12.2018
Percental score: 10 %

24 June 2014, Haus der Wissenschaft, Braunschweig. Lectures: (in German) Röntgen – A discovery that changed the world (Uwe Busch, Deutsches Röntgen-Museum, Remscheid) Research with synchrotron
83. 3D nano-metrology with X-ray fluorescence and scattering techniques
Date: 03.03.2020
Percental score: 10 %

A new algorithm allows the fast reconstruction of atom distributions in 3D nanostructured surfaces Over the last years, PTB has developed a new method for atom-specific reconstruction of
84. Calorimetric determination of the absorbed dose to water in the near field of 192Ir brachytherapy sources
Date: 29.09.2008
Percental score: 10 %

The measurand in the dosimetry of brachytherapy sources is the absorbed dose rate to water, at a distance of 1 cm from the centre of activity of the radiation source, vertical to the source axis.
85. Using UV-C radiation to combat the coronavirus
Date: 01.12.2020
Percental score: 10 %

The Physikalisch-Technische Bundesanstalt (PTB) measured the internal irradiance of a prototype of an indoor UV-C air purification unit to gauge its effectiveness in neutralizing germs and viruses. A
86. Meeting of asphere specialists
Date: 05.02.2018
Percental score: 9 %

Because of their complex geometry, aspheres – that is, non-spherically curved surfaces of optical elements such as mirrors or lenses – pose special challenges to the field of precision metrology.
87. European X-ray Spectrometry Association Prizes for PTB Scientists
Date: 15.08.2018
Percental score: 9 %

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
88. Lothar Cremer Prize Winner 2009: Volker Wittstock
Date: 24.04.2009
Percental score: 9 %

On 24.3.2009 Volker Wittstock was awarded the Lothar Cremer Prize of the Deutsche Gesellschaft für Akustik (German Acoustical Society) on the occasion of the annual conference on acoustics in
89. Modernization and development of the CORADOS (COsmic RAdiation DOSimetry Site) reference measurement site
Date: 23.12.2021
Percental score: 9 %

CORADOS, the secondary cosmic radiation reference measurement site that is located at a lake in the northwest of Braunschweig, Germany, has been equipped with two ultra‑modern gamma‑radiation
90. Helmholtz Prize 2014
Date: 04.12.2018
Percental score: 9 %

With the Helmholtz Prize, outstanding scientific and technical research work in the field of metrology has been honoured since 1973. It is awarded in the field of precision measurements in physics,

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