. "Physical optics" . . . . "radiated-incident" . . . "physical optics" . "optical effects" . "optical physics" . "wave optics" . . . "wave theory of light" . "PO" . "wave optics" . "wave description" . . "physical" . "incident electromagnetic fields" . . . . . "physical (wave) optics" . "Physical optics" . "Wave optics" . . "wave mechanics" .