What Is Air
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Examines the composition of air, showing how at minus 196 degrees centigrade, air is a liquid and its ingredients can be separated. Explains that the two gases most important for breathing are oxygen and carbon dioxide, and analyzes what proportion of inhaled oxygen is absorbed by the lungs and what proportion of exhaled air is carbon dioxide.
More in Air Series
- Air And Breathing 1970
- Air As Gas 1970
- What Is Air 1970
Related films
Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — catalog record
Original permalink · Record added 2023-02-27 06:43:24