Joerg Fricke

3 Questions 325 Answers 0 Followers

Questions related from Joerg Fricke

Why does a magnetic mirror acting on ballistic electrons not violate the 2nd law of thermodynamics?

Magnetic mirrors are well known in plasma physics. In order to work, the mean free path of the charge carriers has to be at least as long as the helical paths under the influence of the B field....

25 October 2020 8,283 3 View

Magnetic monopole pairs generated by photon/photon collisions?

The transformation of two "colliding" photons into a pair of particle / anti-particle was experimentally observed already. But the observed particles are always electrically charged. 1. If such a...

31 July 2019 1,713 18 View

Which optical E-field sensor would you recommend for time-domain measurements?

For some years, optical E-field sensors (plus remote units) are commercially available; main advantage: the field is much less disturbed than by electrically conductive sensors. We would like to...

22 April 2016 3,805 5 View