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How Mary Poppins Changed Movies Forever | Movies Insider
   • How Mary Poppins Changed Movies Forev...  

This Invention Made Disney MILLIONS, but Then They LOST It!
   • This Invention Made Disney MILLIONS, ...  

Lecture4 8 SodiumVaporProcess
   • Lecture4 8 SodiumVaporProcess  

Mary Poppins Chalk Drawing Scene
   • Mary Poppins Chalk Drawing Scene  

00:00 Intro
00:13 Mystery
02:26 Science
06:14 Mechanism
13:06 Future
17:50 Thank you

#S2T#CameraTuesday#SodiumVaporProcess