Movies started at a set time and can not be paused, rewound or fast-forwarded.
The reel had to be rewound and the song was screened again and again.
Since these watches were rewound and set from the rear, the movement was protected from dust by an inner case.
The glass is lit from the front and the new reel is rewound and run again.
The main generator was rewound during upgrade work in the 1940s.
The film would then be rewound, the blocked areas reversed, and the painting photographed.
Most cameras require the film to be rewound before the camera is opened.
The film does not need to be rewound and is very simple to load and unload.
