Dr Helen Czerski examines the world of sound waves.
Showing Season 1 of 1
2017
No overview available.
2017-03-02
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.
2017-03-09
Dr Helen Czerski examines the extraordinary messages sound waves carry and how they help us understand the world around us.