1 jan 1990 ano - SOUND FILM (1900)

Descrição:

Sound film is a motion picture synchronized with sound. It is also known as "talking picture" since this is exact opposite of what they are used to which is a silent film. The first full length movie is named "Jazz Singer" however it was quite difficult to achieve this motion picture with sound since the early sound-on-disc systems, amplication as well as the recording quality is not reliable however innovations for the sound-on-disc happened which made sound film possible to produce