# Electron Microscopy

Electron Microscopy Through animated drawings and photography explains the hypothesis that electricity consists of unit elementary charges. Demonstrates the conduction of electricity through solutions, gases, and vacuum: Faraday's laws; movement of charges in vacuum tubes: operation of photoelectric cells: and reproduction of sound on film. For high school and college groups.

- Kind: Educational
- Year: 1963
- Runtime: 23 min
- Genres: Education, Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/electronmicroscopy)
- Licence or status: none stated by the archive
- Who can watch: Kids profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/electronmicroscopy?play=1)