Excursions In Science (1942?)
This film demonstrates various scientific experiments using liquid air and other materials to showcase their properties and applications. It illustrates how liquid air can contract metals for assembly without damaging them, the measurement of coating thickness on metals, and visualizing sound waves through a cathode ray apparatus. The film emphasizes the importance of innovative engineering methods in industry.
Keywords
liquid air, experiments, metal contraction, coating thickness, sound visualization, engineering, science, industrial applications
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