The film is from 1940, and it is in the public domain. No need to sign in to YT. https://upload.wikimedia.org/wikipedia/commons/d/d7/Experime1940.ogv https://

The film is from 1940, and it is in the public domain. No need to sign in to YT. https://upload.wikimedia.org/wikipedia/commons/d/d7/Experime1940.ogv https://upload.wikimedia.org/wikipedia/commons/d/d7/Experime...