Figure 3. Diagram of the experiment that demonstrates the Aharonov-Casher topological effect. En is the electric field strength produced by the line charge in the region where the neutrons propagate; w is the neutron velocity

From

The Model of Magnetic Field Based on the Concepts of Virtual Particles and s Possessing Zero-Point Energy

Liudmila B. Boldyreva

International Journal of Physics. 2016, 4(2), 26-31 doi:10.12691/ijp-4-2-1