Para comprender conceptos esenciales acerca de las tecnologías fotográficas y de vídeo análogo y digital, acá algunos excelentes vídeos del canal Technology Connections creados por Alec Watson, y del canal SmarterEveryDay de Destin Wilson Sandlin:
The Birth of Photography: Drawing With Light (and silver iodide)
Making Film Reveal its Image: the B&W Development Process (Photography Part 2)
A Backwards Camera in a Dark Room - Photographic Printing
The Autochrome; Color photos? Just add potatoes.
This 1960's camera is powered by light and completely automatic
How Does Film ACTUALLY Work? (It's MAGIC) [Photos and Development]
How the Germans Measured Milliseconds MECHANICALLY
Lines of Light: How Analog Television Works
Compatible Color: The Ultimate Three-For-One Special
These Are Not Pixels: Revisited
Film: the reason some of the past was in HD