The dictionaries define the word aura as: "Any subtle, invisible emanation or exhalation." The English authorities, as a rule, attribute the origin of the word to a Latin term meaning "air," but the Hindu authorities insist that it had its origin in the Sanscrit root Ar, meaning the spoke of a wheel, the significance being perceived when we remember the fact that the human aura radiates from the body of the individual in a manner similar to the radiation...