description About
A documentary feature explaining the principles of Schlieren photography, which makes any phenomenon that changes the refractive index of transparent substances visible.
Info
- verified Status: Released
- calendar_month Release Date: 1958-01-01
- video_camera_front Companies Shell Film Unit
- timer Runtime: 15 Mins
- star Rating: 0 / 10
- favorite Likes: 0 Likes
- info IMDB ID
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