Lecture -- Diffraction from Oblique Gratings

New channel EMPossible: title sample judged 'whole' (Nearly every upload is a structured lecture, worked MATLAB/CEM tutorial, or technical explainer on electromagnetics and ); passed a second screen for sellers/exam-prep/re-uploads; 2 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.

A 13-minute video from EMPossible: “Lecture -- Diffraction from Oblique Gratings”.

Video by EMPossible, played through YouTube's embedded player.