Evidence for Molecules and Atoms

How do we know that atoms and molecules really exist? This films helps prove their existence through circumstantial evidence just like a crime scene investigation. Very well made and does have some solid evidence for the existence and proof of atoms and molecules.
https://www.youtube.com/channel/UCFdKnjmeaUvJ4ZJmENHwCCA
Complete catalog record
Uses a variety of indirect evidence to show the existence of molecules and atoms. A series of experiments in molecular motion and formation of crystals are demonstrated. Views of crystal structure by means of X-ray diffraction, the electron microscope, and the ion microscope give evidence as to molecular arrangements. Concludes with a demonstration of different reactions of identically appearing liquids.

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Sources

  1. YouTube channel: 16mm Educational Films · video ↗ — title, description, video
  2. 16mm Filmography editors — title, year, creator, length, format, color, sound, genre, catalog record, video