Meaning Of Pi
Coronet Instructional Films
Industrial and advertising
Clips are not offered for this film: the US renewal records do not settle it.
Parts
About
Explains how pi denotes the ratio of a circle to its diameter. Shows the use of circles in art, industry and commerce. Outlines a procedure by which the numerical value of pi can be checked and reviewed, and describes the discovery and importance of pi.
This film can be purchased on DVD and higher quality versions of the film can be purchased for stock footage purposes. Contact footage@avgeeks.com for more information.
- Archive
- Internet Archive, in Ephemeral films
- Licence or status
- Public Domain Mark 1.0, as the Internet Archive states it.
- Credit
- Coronet Instructional Films
- Who can watch
- The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed