Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
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 ...
Just like all of the other units, the kilogram will be defined via a natural constant as of May 2019. A constant was selected for this whose unit contains the kg and whose value can be measured with ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback