_ New Videomp4 -

: Scott de Martinville believed that these "squiggles" could eventually be read like text. He did not intend to play the sound back; he wanted to create a visual record of speech and music.

: High-volume "fact" videos, such as those featuring 250 Amazing Facts, provide rapid-fire information across science and space. 250 Amazing FACTS That Will Blow Your MIND _ new videomp4

If you are looking for specific types of informative video stories, popular categories include: : Scott de Martinville believed that these "squiggles"

For decades, Thomas Edison was credited with the first sound recording in 1877. However, a French printer named Édouard-Léon Scott de Martinville actually achieved this 17 years earlier. 250 Amazing FACTS That Will Blow Your MIND

: The recording was a snippet of the French folk song "Au Clair de la Lune". Initially, it sounded like a young girl, but further analysis revealed the recording was played too fast. When slowed down, it was revealed to be the low, ghostly voice of Scott de Martinville himself. Popular Educational & Informative Video Content

: Series like Real Stories explore legendary crimes and historical events.