Film History & Techniques of the Golden Age of Cinema focuses mainly on the progress of the motion picture. The evolution in the sound technique or the different film types are the primary things to talk about. Here, we get to know about the silent pictures and how it was enacted in the studio. The film City Lights in Charlie Chaplin series was one of my favorite and when I finally get to know about the process of making this silent film is kind of exhilarating to me. The range of the period from 1928 to 1950 explored many such things like sound advancement, aligning voice to the characters, and the projection of their voice to the audience