Bedknobs and Broomsticks Featurette - Sodium Screen (1971)
DVD bonus for Bedknobs and Broomsticks describes the Sodium Screen Vapor Process, that was developed at Disney. The sodium screen was the first generation of green screen.
DVD bonus for Bedknobs and Broomsticks describes the Sodium Screen Vapor Process, that was developed at Disney. The sodium screen was the first generation of green screen.