# Verdun

Verdun Principle of the vernier scale and its application to a micrometer and to inside and outside calipers; how to use and read vernier micrometers and vernier calipers.

- Kind: Educational
- Year: 1966
- Runtime: 29 min
- By: National Educational Television and Radio Center, Indiana University, Bloomington
- Genres: Education, Travel, Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/verdun_201512)
- Licence or status: none stated by the archive
- Who can watch: Teens 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/verdun_201512?play=1)