For a time he dabbled in movie projection; one film he promoted was the Italian classic Cabiria.
Furthermore, many technical progress were made: LP records usage, French movie projections per week and so on.
The first public movie projection in North America occurred in Montreal on June 27, 1896.
He patented several processes related to the synthetic production of precious stones, and invented special screens for movie projection.
However, the Parliament of Quebec passed a law preventing only children under 16 from attending movie projections.
The brunt of the blast seemed instead to travel up the wall, looking like a movie projection against the side of the Tower.
A film that yields clear and vivid colors in optical movie projection, for example, may look pale and dull on tape.
For non-film movie projection, see digital cinema.
"The people all think it is some sort of movie projection I have set up here in my cave here," he said.
In movie projection, the shutter admits light from the lamphouse to illuminate the film across to the projection screen.