Summary Helen investigates how Big Ben creates pressure waves at particular frequencies, how soprano Lesley Garrett's singing voice works, the deep tones of a volcanic eruption and the sounds made by a black hole in space.
Directed : Unknown
Written : Unknown
Stars : Helen Czerski Trevor Cox Martin Cockrill Marc Holderied
Genres : Documentary
Release date : Mar 1, 2017
Countries of origin : United Kingdom
Official sites : Official site
Language : English
Production companies : BBC Studios
Summary Helen investigates how Big Ben creates pressure waves at particular frequencies, how soprano Lesley Garrett's singing voice works, the deep tones of a volcanic eruption and the sounds made by a black hole in space.
Genres : Documentary
Release date : Mar 1, 2017
Countries of origin : United Kingdom
Official sites : Official site
Language : English
Production companies : BBC Studios
