Lecture
This lecture by the instructor provides an overview of acoustics, covering topics such as the science of sound, wave propagation, scales in acoustics, basic definitions and properties, and the characteristics of sound waves. The lecture delves into concepts like acoustic pressure, wave types, wave propagation in different mediums, and the relationship between frequency and pitch. It also explores the properties of plane waves, spherical waves, sound wave superposition, sound levels, and frequency scales in acoustics.