

Dr Helen Czerski examines the world of sound waves.

Dr Helen Czerski investigates the science behind the sounds we're familiar with and the sounds that we normally can't hear, from Big Ben to the Stromboli volcano.
Aired: 3/2/2017
Dr Helen Czerski examines the extraordinary messages sound waves carry and how they help us understand the world around us.
Aired: 3/9/2017Sign in to share your thoughts with the community.