Countdown
Streaming video - 1978
Burke explains how the invention of the movie projector led to improvements in castle fortifications caused by the invention and use of the canon. He connects the invention of the movie projector to four major innovations in history: incandescent light, the discovery of celluloid, the projector that uses frame-by-frame pictures on celluloid, and finally, recorded sound.
Saved in:
- Subjects
- Genres
- Documentary films
- Published
-
[San Francisco, California, USA] :
Ambrose Video
1978.
2018. - Language
- English
- Online Access
- A Kanopy streaming video
Cover Image - Item Description
- Title from title frames.
Film
In Process Record. - Physical Description
- 1 online resource (streaming video file) (51 minutes): digital, .flv file, sound
- Playing Time
- 00:50:25
- Format
- Mode of access: World Wide Web.
- Access
- AVAILABLE FOR USE ONLY BY IOWA CITY AND RESIDENTS OF THE CONTRACTING GOVERNMENTS OF JOHNSON COUNTY, UNIVERSITY HEIGHTS, HILLS, AND LONE TREE (IA).