#1
Which invention revolutionized communication in the 19th century?
Telegraph
ExplanationThe telegraph revolutionized communication by allowing near-instantaneous transmission of messages over long distances via electrical signals.
#2
Which invention greatly improved transportation in the 19th century United States?
Railroad
ExplanationThe railroad greatly improved transportation in the 19th century United States, enabling faster and more efficient movement of goods and people.
#3
Which innovation played a key role in the development of the American West during the 19th century?
Refrigerated railroad cars
ExplanationRefrigerated railroad cars played a key role in the development of the American West by enabling the transportation of perishable goods over long distances.
#4
Which technological innovation allowed for the mass production of steel in the late 19th century?
Bessemer process
ExplanationThe Bessemer process allowed for the mass production of steel in the late 19th century, revolutionizing industries such as construction and transportation.
#5
Which invention by Samuel F.B. Morse revolutionized long-distance communication in the 19th century?
Telegraph
ExplanationSamuel F.B. Morse revolutionized long-distance communication in the 19th century with his invention of the telegraph and Morse code.
#6
Who is credited with the invention of the mechanical reaper?
Cyrus McCormick
ExplanationCyrus McCormick invented the mechanical reaper, which significantly increased the efficiency of harvesting crops, particularly wheat.
#7
Which industry played a significant role in the economic transformation of the American South in the 19th century?
Cotton cultivation
ExplanationCotton cultivation played a significant role in the economic transformation of the American South due to its prominence as a cash crop.
#8
What innovation revolutionized agriculture in the 19th century by allowing farmers to break tough soil more efficiently?
John Deere's steel plow
ExplanationJohn Deere's steel plow revolutionized agriculture by enabling farmers to break tough soil more efficiently, thereby increasing productivity.
#9
Who invented the first commercially successful typewriter in the 19th century?
Christopher Latham Sholes
ExplanationChristopher Latham Sholes invented the first commercially successful typewriter, which greatly facilitated written communication.
#10
Who patented the first practical sewing machine in the United States in 1846?
Elias Howe
ExplanationElias Howe patented the first practical sewing machine in the United States in 1846, revolutionizing textile manufacturing and clothing production.
#11
What was the primary effect of the Bessemer process on the steel industry?
Decreased steel production costs
ExplanationThe Bessemer process decreased steel production costs by allowing for the mass production of steel, leading to its widespread use in various industries.
#12
Who is known as the 'father of the American Industrial Revolution'?
Samuel Slater
ExplanationSamuel Slater is known as the 'father of the American Industrial Revolution' for bringing British textile technology to the United States.
#13
Which entrepreneur founded the Standard Oil Company, dominating the oil industry in the late 19th century?
John D. Rockefeller
ExplanationJohn D. Rockefeller founded the Standard Oil Company, dominating the oil industry through aggressive business tactics and vertical integration.
#14
What invention, patented by Thomas Edison in 1879, had a profound impact on urbanization and productivity?
Incandescent light bulb
ExplanationThe incandescent light bulb, patented by Thomas Edison in 1879, had a profound impact on urbanization and productivity by providing affordable and reliable indoor lighting.
#15
Which inventor is credited with developing the first practical electric streetcar in the United States?
Frank Sprague
ExplanationFrank Sprague is credited with developing the first practical electric streetcar in the United States, revolutionizing urban transportation.