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And in the following years, the federal government supported the establishment of a national modern science and technology system, making America a world leader in science and technology. [24] Part of America's past and current preeminence in applied science has been due to its vast research and development budget, which at $401.6bn in 2009 was ...
Cowan, Ruth Schwartz (1997), A Social History of American Technology, New York: Oxford University Press, ISBN 0-19-504605-6; Martello, Robert (2010), Midnight Ride, Industrial Dawn: Paul Revere and the Growth of American Enterprise, Balitimore: Johns Hopkins Studies in the History of Technology, ISBN 9781421401003
The history of technology is the history of the invention of tools and techniques by humans. Technology includes methods ranging from simple stone tools to the complex genetic engineering and information technology that has emerged since the 1980s.
The earliest reference of cupcakes can be traced as far back as 1796, when a recipe notation of "a cake to be baked in small cups" was written in American Cookery by Amelia Simms. [35] However, the first use of the term "cupcake" was in Seventy-five Receipts for Pastry, Cakes, and Sweetmeats in 1828 in Eliza Leslie's Receipts cookbook where it ...
The following articles cover the timeline of United States inventions: Timeline of United States inventions (before 1890) , before the turn of the century Timeline of United States inventions (1890–1945) , before World War II
In 1641, the first patent in North America was issued to Samuel Winslow by the General Court of Massachusetts for a new method of making salt. [ 1 ] [ 2 ] [ 3 ] On April 10, 1790, President George Washington signed the Patent Act of 1790 (1 Stat. 109) into law which proclaimed that patents were to be authorized for "any useful art, manufacture ...
The Lower Paleolithic period lasted over 3 million years, during which there many human-like species evolved including toward the end of this period, Homo sapiens.The original divergence between humans and chimpanzees occurred 13 (), however interbreeding continued until as recently as 4 Ma, with the first species clearly belonging to the human (and not chimpanzee) lineage being ...
Blenders are also used to prepare emulsions, such as mayonnaise, and cream soups. In 1919, Polish-American Stephen J. Poplawski of Racine, Wisconsin, invented, designed, and manufactured beverage mixers used in preparation for malted milk served at soda fountains. It consisted of a spinning blade on a long rod extending down into a cup.