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Dr Helen Czerski examines the world of sound waves.
2018
8.0
2007
0.0
2005
2016
2017
1964
7.4
2003
1995
6.4
2015
2013
7.2
2020
2012
1980
10.0
2014
2006
2002
7.0
8.4
8.1
2008
8.9
2022
8.3
2019
8.2
8.6
2011
8.5
2021
7.9
2023
7.6
8.7
2010
