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.
The Birth of Film: 11 Firsts in Cinema. Today, weâre rewinding the videotape to the early days of cinema. Weâre starting in 1878 and then moving forward, watching eleven cinematic firsts, the moments when entire traditions in film were born. The first horror film.