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.
Who made the first movie ever made? Though there are a number of contenders for making the 1st ever Movie which includes legends like Thomas Alva Edison who had created the Kinetoscope in 1895 and the Lumi â¦ ere Bros who in 1895 has been credited of making the 1st movie camera and film.