# RESISTANCE

Department of Defense PIN 39866 RESISTANCE 1974 DEMONSTRATIONS ARE USED TO SHOW EFFECT ON RESISTANCE AS LENGTH, DIAMETER, AND TEMPERATURE OF A MATERIAL ARE CHANGED. CONSTRUCTION OF SEVERAL DIFFERENT RESISTORS IS DISCUSSED AND THEIR USE IN CIRCUIT DEMONSTRATION..

- Kind: Educational
- Year: 1974
- By: Department of Defense
- Genres: Education
- Archive: [Internet Archive](https://archive.org/details/gov.dod.dimoc.39866)
- Licence or status: [CC0 1.0](http://creativecommons.org/publicdomain/zero/1.0/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

Not offered: its uploader marks it public domain, and the US Copyright Office's records do not settle that it is (a record that may be another film's, a film first published abroad, a year when renewal was automatic, or a country they do not name). Unclear is not offered.