динамик

Harry Potter and "the concept of Herbert Marshall McLuhan: media in sociocultural dynamics"

subscribed to "life tricks" learned to do a lot of cool things

“if you put headphones on your nostrils and at the same time cover your ears, the oral cavity forms a speaker” - I was kicked out of my psychologist’s class for this crap

internal structure of a seashell: sea, microphone, amplifier, speaker.