randomScatteringAngle - Returns a randomized scattering angle in the range
[0,PI] that comes from the distribution of scattering angles for an
electron of specified energy on an atom of the element represented by the
instance of this class.
randomScatteringAngle - Returns a randomized scattering angle in the range
[0,PI] that comes from the distribution of scattering angles for an
electron of specified energy on an atom of the element represented by the
instance of this class.
randomScatteringAngle - Returns a randomized scattering angle in the range
[0,PI] that comes from the distribution of scattering angles for an
electron of specified energy on an atom of the element represented by the
instance of this class.