What do we know about light?
What do we know about light?
Watch what do we know about light? 123Movies.
- Genre: Documentary
- Country: Czechoslovakia
- Director: Bohumil Vošahlík
- Cast: Jiří Šrámek
Watch what do we know about light? 123Movies.
52018HD
New discoveries reveal the deadly secrets of the Bermuda Triangle as experts use cutting-edge science and technology to investigate the strange disapp...
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An in-depth look into the isolated sport of Motocross in the much more isolated island of Bermuda.
72020HD
Almost one hundred years ago, the project to reduce the world to mathematical physics failed suddenly and completely: “One of the best-kept secrets of...
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After several farmyard analogies featuring chicks and calves, the well-spoken narrator and director of the film, Winifred Holmes, considers the subjec...
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The lecturer shows a microcinematographic sequence of spirochaetes and drawings of the gonoccus (the bacteria responsible for syphilis and gonorrhea)....
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Educational film about the dangers of drug use and abuse in high school. Framed around the death of a classmate from overdose.
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The film twice states that it doesn't intend a moral injunction, but it clearly does with comments such as "our society... regards sexual intercourse...
01967HD
Educational film for parents to discuss LSD with their children.
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“Use Your Eyes” is a police training film produced by the Alhambra Police Department, California, in 1970. It is intended to demonstrate to police off...
01996HD
POLICE OFFICER JIM BYRNE, Canada's most honoured Safety Education Specialist brings you his famous TEN RULES, with which he has personally tested more...
02016HD
Tractor Ted shows us lots of huge harvesters and the food they harvest for us and all the animals. Farmer Tom is busy at work on the farm getting in...
02024HD
The forage harvester cuts the tall grass and then the brilliant baler squashes it into big bales.
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Clever machines are needed in the potato field and Cheeky Midge gets a closer look.
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An apple harvester collects up apples that are given a good wash and the children make apple juice.
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This experimental 1970 color documentary film, ostensibly designed to provoke classroom discussion employs a boldly unconventional approach to address...