So that's exactly what we did. So here's an empty bag of chips that was lying on a table, and we're going to turn that bag of chips into a microphone by filming it with a video camera and analyzing the tiny motions that sound waves create in it.
Y eso hicimos exactamente. Esta es una bolsa vacía de papas sobre una mesa y convertiremos esta bolsa de papas en un micrófono filmándola con una cámara de video y analizando los leves movimientos que las ondas sonoras hacen.