DocumentaryTV Series Sound Waves: The Symphony of Physics First aired: 2017-03-02 Last air date: 2017-03-09 Episodes/Seasons: 2 / 1 Sound Waves: The Symphony of Physics Documentary Overview Dr Helen Czerski examines the world of sound waves. Cast Helen Czerski Self - Presenter Seasons Season 1 Air Date: 2017-03-02 Episodes: 2