found its extreme expression in Newtonian physics. Sir Edmund Whittaker writes in Space and Spirit (p. 86): Newtonianism, like Aristotelianism, attempts to understand the world by tracing the connection of events with one another; and this is effected by ordering our experiences according to the category of cause and effect, discovering for every phenomenon its determining agents or antecedents. The affirmation that this connection is all-embracing, that no event happens without a cause, is the postulate of causality . The extreme visual bias of this notion of cause obtrudes very incongruously in an electric and simultaneous world. Sir Edmund adds (p. 87), by way of contrast: