Aerial Shots of Huge Traffic at M25 at dusk

The video tutorial provides an overview of QNH settings for B737 and B777 aircraft. It begins with a detailed explanation of the B737's QNH settings, followed by a similar overview for the B777. The tutorial concludes with a comparison of the QNH settings between the two aircraft models, highlighting their similarities and differences.

What new insight or understanding did you gain from this video?