How do movies shot on film have sound?
In: Technology
For a long time the film had a visual audio track on one side, it’s a wavy sine wave looking thing that essentally works the same way as a record groove does, only using light. https://images.squarespace-cdn.com/content/v1/57e9a1c0f7e0ab213fe99f4a/1493060981670-OAI5ANMFURAHOO6XF2OQ/ke17ZwdGBToddI8pDm48kAfmdXy9ec-y8TIq8PMnpTdZw-zPPgdn4jUwVcJE1ZvWQUxwkmyExglNqGp0IvTJZUJFbgE-7XRK3dMEBRBhUpwbzk5AuxzBqMumNHG0SdUDNP33wQIjEXYrnTj0VC0j3ywzCrVVLkBVxPu87tXqfqM/Screen+Shot+2016-12-01+at+5.20.55+PM.png
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