The ability to recognize sounds and identify their location is possible thanks to the auditory system. Thatβs comprised of two main parts: the ear, and the brain. The earβs task is to convert sound energy into neural signals; the brainβs is to receive and process the information those signals contain.
Follow the waves of pressure traveling through air, liquids and solidsβvibrations that create soundβinto your auditory system in this highly-detailed TED-Ed: The Science of Hearing by Douglas L. Oliver, animation by Cabong Studios.
Related links: The eardrum, hair cells, and tinnitus.
Related reading: Adventures in Sound with Max Axiom, Super Scientist.
Related videos: Whatβs the Loudest Possible Sound? and Schlieren flow visualizations: What Does Sound Look Like?Curated, kid-friendly, independently-published. Support this mission by becoming a sustaining member today.