News of the year

Accumulation of a weighable mass of bismuth ions

Speed record in the programming of magnetic storage chips

Raman spectroscopy: new primary measuring method for chemistry

First ²⁸Si test crystal reaches 99.99 % enrichment

Background-free chemical imaging

Sub-nanometer reproducibility on incremental length measuring systems

New primary standard for the water absorbed dose

Einstein's only experiment

Magnetic resonance in the nanotesla range

Improved range of services for industry

56^th meeting of the Board of Consultants

Helmholtz-Symposium "Mathematics for Metrology"

Helmholtz Prize: Measurements on magnetic nanoparticles

Technology Transfer Prize for dental implant system

PTB’s former research reactor becomes central workshop

Visitors to the PTB

Recipe for an atomic clock