| Title | : | Movies made sound with a light bulb Sound-on-film |
| Duration | : | 39 minutes, 3 seconds |
| Uploader | : | Technology Connections |
| Added On: | : | 25 December, 2022 |
| Views | : | 1.5M times |
| Likes | : | 0 |
| Source | : | YouTube |
Just like the movies in a theater!Links 'n' stuffThe Engineer Guy did a fantastic explainer on the mechanism of film projectors - much deeper than I went as I was focused mainly on sound. Check it out if you want to learn more!httpsyoutu.beEn__V0oEJsUTech
