1. How did Samuel F. B. Morse's telegraph invention change communication, and what impact did the transatlantic cable have on global markets?
A. Communications and Transportation Innovations
1. What were the major business and consumer products invented in the late 19th century and how did they transform daily life?
1. What technological breakthrough enabled the rise of heavy industry and why did the Great Lakes region become the center of steel production?
1. What was Edison's Menlo Park laboratory and why was its team-based approach significant for science and industry?
2. How did Edison's improvements to the incandescent lamp revolutionize urban life and work?
3. How did George Westinghouse's transformer invention and AC power systems differ from Edison's technology and what was their impact on cities?
A. Changes in Transportation
1. How did improvements in urban transportation transform where people could live in relation to their jobs?
2. What role did electric trolleys, elevated railroads, subways, and steel suspension bridges play in expanding cities outward?
B. Skyscrapers
1. What technological innovations made the construction of tall steel-framed skyscrapers possible and how did they change American urban skylines?
1. How did department stores, chain stores, and mail-order companies use new technology and marketing to reach different customer populations?
2. How did refrigerated railroad cars and canning technology change American eating habits and consumer culture?
transatlantic cable
telephone
Alexander Graham Bell
Eastman's Kodak camera
Henry Bessemer
Thomas Edison
Menlo Park
electric power
electric light
George Westinghouse
subways
Brooklyn Bridge
skyscraper
Otis elevator
R. H. Macy
large department store
mail-order companies
Sears, Roebuck & Co.
packaged foods
canning
Gustavus Swift
advertising
consumer economy