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Sound Waves: The Symphony of Physics

Series 1

Episode 2: Using Sound

Duration: 59 minutes

First broadcast: on BBC FourLatest broadcast: on BBC Four HD

Available for years

Dr Helen Czerski examines the extraordinary messages sound waves carry and how they help us understand the world around us. Show more

Sound Waves: The Symphony of Physics

Series 1

Episode 1: Making Sound

Duration: 1 hour

First broadcast: on BBC FourLatest broadcast: on BBC Four HD

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. Show more