World of Sound

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Across
  1. 2. JUAN First Warner Bros. Vitaphone feature film
  2. 5. Scientist Edison employed for sound experiments
  3. 7. Written dialogue cards used in silent films
  4. 9. Edison and Dickson’s flawed sound invention
  5. 10. Process with a flywheel that stabilized film speed
Down
  1. 1. The biggest technical challenge in early sound films
  2. 3. Invention by Lee de Forest that amplified sound
  3. 4. Warner Bros. sound system that used discs
  4. 6. A genre boosted by sound, featuring singing and dancing
  5. 8. Famous 1927 film with Al Jolson that shocked audiences