1 Myelin is an insulating material that, when itâs worn away or damaged, decreases nerve function. Damage to myelin is called demyelination.  There are different types of demyelination. These include inflammatory demyelination and viral demyelination.
1888 â Roundhay Garden Scene. The worldâs earliest surviving motion-picture film, showing actual consectuve action is called Roundhay Garden Scene. Itâs a short film directed by French inventor Louis Le Prince. While itâs just 2.11 seconds long, it is technically a movie.
Historically and technically, the first animated film (in other words, the earliest animated film ever made on standard motion-picture film) was Humorous Phases of Funny Faces (1906) by newspaper cartoonist J. Stuart Blackton, one of the co-founders of the Vitagraph Company.t was the earliest surviving example of an animated film. It was the first cartoon to use the single frame method, and was projected at 20 frames per second. In the film, a cartoonist's line drawings of two faces were 'animated' (or came to life) on a blackboard.