chunk: Many aspects of the contemporary world emerged during the half-century between the Civil War and World War I, a half-century coinciding with Adams's adult life. An important theme of The Education is its author's bewilderment and concern at the rapid advance in science and technology over the course of his lifetime, sometimes now called Second Industrial Revolution, but incarnated in his term "dynamo". The Education mentions the recent discovery of X-rays and radioactivity, and shows a familiarity with radio waves in his citation of Marconi and Branly. Adams purchased an automobile as early as 1902, to make better use of a summer in France researching Mont Saint Michel and Chartres. He correctly predicted that the 20th century would have even more explosive changes. Adams repeatedly laments that his formal education, grounded in the classics, history, and literature, as was then the fashion, did not give him the scientific and mathematical knowledge needed to grasp the scientific