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951 results:
21. Use of Open Science in the development of an occupational safety measuring procedure  
Date: 08.11.2019
Percental score: 3 %
PTB is developing a measurement procedure to determine airborne ultrasound exposure at the workplace and is hereby pursuing an open-science strategy in order to make the research data and results  
22. Ultrasound level meter for practical use in occupational health and safety  
Date: 11.05.2017
Percental score: 4 %
A measuring system for airborne ultrasound is being developed within the scope of a technology transfer program. This system is specially dedicated to the practical application of measuring noise for  
23. Ultra-stable Fibre Lasers for Optical Communication Engineering  
Date: 16.06.2016
Ultra-stable Fibre Lasers for Optical Communication Engineering To cope with the increasing requirements on bandwidth, Dense Wavelength Division Multiplexing (DWDM) systems are used to an ever  
24. Ultra-low-noise preamplifier  
Date: 04.12.2018
Especially interesting for cryoelectronics cryophysics Contact Günther Ramm, Department 2.1 Direct Current and Low Frequency phone: +49 (0) 531 592-2190 e-mail: guenther.ramm@ptb.de The  
25. Two tape measurement interlaboratory comparisons  
Date: 09.11.2022
Percental score: 3 %
Tape measures are classic and widely used length measuring devices. They are tested and calibrated in many places - worldwide in national metrology institutes such as PTB, but in Germany also in  
26. Travel and hotel information 2019  
Date: 24.06.2019
Percental score: 20 %
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  
27. Transportable optical clock used to measure gravitation for the first time  
Date: 12.02.2018
Percental score: 6 %
PTB's transportable optical atomic clock in the Underground Lab A European collaboration involving clock experts from the National Physical Laboratory (NPL), the Physikalisch-Technische Bundesanstalt (PTB) and the Istituto Nazionale di Ricerca Metrologica (INRIM)  
28. Transportable Lattice Clocks  
Date: 26.07.2016
Transportable Lattice Clocks Transportable lattice clock with a cloud of laser-cooled strontium atoms. Since optical atomic clocks achieve accuracies beyond the performance of primary clocks,  
29. TransMeT Flyer 03  
Date: 08.05.2018
Percental score: 5 %
TransMeT Flyer 03 Transfer Metrologischer Technologien Physikalisch-Technische Bundesanstalt Braunschweig und Berlin Bundesallee 100 38116 Braunschweig Dr. Corinna Kroner PSt 3 | Präsidialer  
30. TracOptic  
Date: 26.10.2022
Project period Start: June 2021 End:    May 2024 Project description The overall objective of the project is to enable traceable areal roughness and dimensional measurements using  
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