Figure 2. Variants (a) and (b) for mutual direction of velocities and of two respective charges and having QEDM and respectively; is the distance between the charges

From

The Wave Properties of Matter: The Physical Aspect

Liudmila B. Boldyreva

International Journal of Physics. 2014, 2(6), 189-196 doi:10.12691/ijp-2-6-2