USA HISTORY

Detailed explanation-1: -During the growth of the ancient civilizations, ancient technology was the result from advances in engineering in ancient times. These advances in the history of technology stimulated societies to adopt new ways of living and governance.

Detailed explanation-2: -Phonograph (1878) Thomas Edison was by far the most prolific and well-known inventor of the Gilded Age, and his fame started with the phonograph, the first machine for recording and playing back sound.

Detailed explanation-3: -Modern productivity researchers have shown that the period in which the greatest economic and technological progress occurred was between the last half of the 19th century and the first half of the 20th.