Preparation And Properties Of Hydrogen (silent)
In this 1950s film, a series of scientific experiments are showcased in a laboratory setting. The film features various scenes of bubbling glass tubes, chemical reactions, and the use of different substances. It highlights the process of adding chemicals to solutions, observing color changes, and the reactions caused by the introduction of different elements. The film also includes demonstrations of using fire and heat in experiments, as well as the handling of glassware and laboratory equipment. Throughout the film, a man with a microphone explains the processes and points to chemical formulas on a chalkboard.
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