Science news articles about 'national metrology institute'

... of a prototype developed at the Physikalisch Technische Bundesanstalt (PTB, Germany's national metrology institute), which arose in co-operation with Ilmenau University of Technology. This project is ...

... been successfully undertaken by the Physikalisch-Technische Bundesanstalt (PTB), the German national metrology institute, for the first time. Radiation in the THz range (with wavelengths from 30 ...