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Mar 9, 2021 · Keystone/Getty Images. The Second Industrial Revolution, which lasted from the late 1800s to the early 1900s, saw a surge of new technology and inventions that led to dramatic changes in the ...
Oct 27, 2009 · In 1900, 18 percent of all American workers were under the age of 16. Immigration and Child Labor Immigration to the United States coincidentally peaked during the Industrial Revolution and led to ...
Oct 29, 2009 · The labor movement in the United States emerged from the artisans of the colonial era and gained steam with the widespread formation of unions in the 1800s.
By 1860, the office had issued a total of 60,000 patents. But between 1860 and 1890, that number exploded to nearly 450,000, with another 235,000 in the last decade of the century. While many of these patents came to naught, some inventions became lynchpins in the rise of big business and the country’s move towards an industrial-based economy ...
Jul 1, 2014 · The list of inventions that shaped America in the 1920s included the automobile, the airplane, the washing machine, the radio, the assembly line, refrigerator, garbage disposal, electric razor, instant camera, jukebox and television. The following fact sheet contains interesting facts and information about Inventions in the 1920's.
Telephone, an instrument designed for the simultaneous transmission and reception of the human voice. It has become the most widely used telecommunications device in the world, and billions of telephones are in use. This article describes the modern telephone’s components and traces its historical development.
Nov 6, 2023 · The syringe inspired the invention – or development – by the Lakota Sioux, of the water gun as a toy for children, one of many examples of Native American ingenuity in adapting one type of technology for another purpose, and, unlike the water guns and other items mass-produced and discarded today, those of the Native American nations were ...
