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The Progressive movement was a political and social-reform movement that brought major changes to the United States during the late 19th and early 20th centuries. During this time, known as the Progressive Era, the movement’s goals involved strengthening the national government and addressing people’s economic, social, and political demands.
May 27, 2024 · printing press, machine by which text and images are transferred from movable type to paper or other media by means of ink. Movable type and paper were invented in China, and the oldest known extant book printed from movable type was created in Korea in the 14th century. Printing first became mechanized in Europe during the 15th century.
May 29, 2024 · Scotch tape was patented by 3M engineer, Richard G. Drew. The frozen food process was patented by Clarence Birdseye. Wallace Carothers and DuPont Labs invent neoprene. The "differential analyzer", or analog computer invented by Vannevar Bush at MIT. Frank Whittle and Dr. Hans von Ohain both invent a jet engine.
Perhaps the oldest known dice, resembling modern ones, were excavated as part of a backgammon-like game set at the Burnt City, an archeological site in south-eastern Iran, estimated to be from between 2800 and 2500 BC. Later, terracotta dice were used at the Indus Valley site of Mohenjo-daro (modern-day Pakistan).
The Roaring Twenties. The Roaring Twenties were a Jazz Age burst of prosperity and freedom for flappers and others during the Prohibition era, until the economy crashed in 1929. Read more.
Jun 19, 2024 · By 1900, one in seven women were employed. The typical female worker was young, urban, single, and either an immigrant or the daughter of immigrants. Her work was temporary—just until she married.
The fridge. Another invention that became popular in the 1920s was the home refrigerator. People used different ways to keep food cool and fresh long before the 1900s, but home fridges weren’t invented until 1913 in the USA. Home fridges became very popular in the USA in the 1920s. Sales of the popular ‘Frigidaire’ model increased from ...
