engineers and technicians
Leonardo De Vinci
The difference between silent film and sound film is because that silent film has no sound whatsoever and a sound film has sounds in it
MADICO invented window film, Period.
Surround Sound was invented in 1843
Glass was used before film was invented.
Sound Off - film - was created in 1952.
Murray Spivak made the first sound film.
The duration of Sound Off - film - is 1.38 hours.
when was film invented
Dickson Experimental Sound Film was created in 1895.
Edison Film and Sound Edison Film and Sound
it was invented by george eastman