Technological, Economic, and Demographic Changes.
Moving into the 21st century, the nation experienced significant
technological, economic, and demographic changes.
Science and Technology in the New Economy
New Economyā€¯ emerged and helped to drive new scientific and technological discoveries.
Invention and Innovation
in the Industrial Age
Accelerated technological innovation, emphasizing new inventions and applied science. In the first decade of the
US Patent Office (1790-1800) 276 new inventions were patented, From 1890 to 1900 235, 000 new devices were patented.
1876 Thomas Edison
1876 James Bonsack and James B Duke
1870's Henry Bessemer and Andrew Carnegie
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Ingredients of Industrial
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