A milestone in the international Avogadro project coordinated by the Physikalisch-Technische Bundesanstalt (PTB) has been reached: With the aid of a single crystal of highly enriched 28Si, the ...
This release is available in German. A milestone in the international Avogadro project coordinated by the Physikalisch-Technische Bundesanstalt (PTB) has been reached: With the aid of a single crystal ...
The present state of the Avogadro project is, however, so promising that -- on the basis of new measurements with improved sphere interferometers -- the measurement uncertainty of 2 · 10 -8 demanded ...
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