PTB-News 3.2024 – The deviations of rotary tables can be directly measured on coordinate measuring machines (CMMs) in all six degrees of freedom by means of a self-calibrating procedure using a ball plate. A new […]
The BIPM and NIST have successfully conducted a new pilot study, marking a significant advancement in the accuracy and reliability of ac voltage comparisons. This achievement represents a major step forward for on-site comparisons of […]
NIST News, July 22, 2024 Ultraviolet (UV) light may seem like an invisible hero, quietly disinfecting our hospitals, curing our nail polish, and killing pathogens in our water. But how can we be sure it’s […]
NIST News, June 12, 2024 Bringing its cutting-edge invention to the larger world for the first time, the National Institute of Standards and Technology (NIST) has delivered a portable and superaccurate tabletop instrument for measuring […]
March 14, 2024 Chip-based devices known as frequency combs, which measure the frequency of light waves with unparalleled precision, have revolutionized time keeping, the detection of planets outside of our solar system and high-speed optical […]
EMPIR Capacity Building project Traceability Routes for Magnetic Measurements (TRaMM, 21SCP02) is a training project, where INRIM, the NMI for Italy, is transferring knowledge and expertise in the field of magnetic measurements and calibrations to […]
In May 2023, the new research project “Trustworthy virtual experiments and digital twins” (ViDiT) started. ViDiT is a metrology project funded by the European Union. Metrology is the scientific study of measurement focusing on measurement […]
PTB-News 1.2024 – Following a successful pilot phase, accredited calibration laboratories will be able to apply for the digital calibration symbol starting in late March 2024 and thus provide digital proof that they are accredited. […]
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