Gertrude, Discipline and Liquid Architecture - Theories and Histories of Sound Douglas Kahn will give the second lecture in a series presented by Gertrude Contemporary, Discipline and Liquid Architecture festival on the theories and histories of sound. This exploratory talk will follow from Douglas Kahn’s most recent book, Earth Sound Earth Signal: Energies and Earth Magnitude in the Arts (University of California Press, 2013). The book, over a decade in the making, is a fundamental reworking in the histories of science, communications, music and the arts to account for the…