For what values of the constant \(k\) is this conic section an ellipse? Now assume that \(k\) has the value in the middle of the interval found in part (a). Determine the location of the focus and ...

Real-time pseudo conic cross-section of the SPs dispersion. ( a ) Distribution of the luminescence intensity in the conic cross-section in I ( k x , E − k y ).

Geometrical Conic Sections: an Elementary Treatise, in which the Conic Sections are defined as the Plane Sections of a Cone, and treated by the Method of Projections. By J. Stewart Jackson.