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2 days ago · 1. Eli Whitney (1765-1825) Eli Whitney, a Yale College graduate, made two significant contributions to the American Industrial Revolution. First, he invented the cotton gin in 1793, which automated the process of separating cotton fibers from their seeds. Whitney‘s machine could clean 50 pounds of cotton per day, a dramatic improvement over ...
May 15, 2024 · Industrial Revolution, in modern history, the process of change from an agrarian and handicraft economy to one dominated by industry and machine manufacturing. These technological changes introduced novel ways of working and living and fundamentally transformed society. This process began in Britain in the 18th century and from there spread to ...
- The Editors of Encyclopaedia Britannica
May 2, 2024 · Invention, the act of bringing ideas or objects together in a novel way to create something that did not exist before. Ever since the first prehistoric stone tools, humans have lived in a world shaped by invention. Learn about the chronology of invention as well as the general characteristics of inventors.
May 21, 2024 · The Dawn of Innovation by Charles R. Morris In the thirty years after the Civil War, the United States blew by Great Britain to become the greatest economic power in world history. That is a well-known period in history, when titans like Andrew Carnegie, John D. Rockefeller, and J.P. Morgan walked the earth.
- Erika Harris
- 2011
May 11, 2024 · Italian physicist and inventor Guglielmo Marconi demonstrating the wireless radio device, which was used to transmit Morse Code over the Atlantic Ocean in 1901; excerpt from a newsreel. (more) See all videos for this article. The International Morse Code has, except for some minor changes in 1938, remained the same since its inception.
- The Editors of Encyclopaedia Britannica
- What is Morse Code?The term Morse Code refers to either of two systems for representing letters of the alphabet, numerals, and punctuation marks by an arrangement of...
- How was Morse Code invented?One of the Morse code systems was invented in the United States by American artist and inventor Samuel F.B. Morse during the 1830s for electrical t...
- Is Morse Code still used?The original “American” Morse Code invented by Samuel F.B. Morse is hardly in use today. However, International Morse Code is still used by U.S. Na...
- How does Morse Code work?International Morse Code uses combinations of dots and short dashes for all letters. In addition, the International Morse Code uses dashes of const...
May 9, 2024 · The smoke detector was a major invention that improved fire safety in homes, businesses, and communal spaces around the globe. It was invented in 1890 in the US, designed to detect smoke and warn ...
2 days ago · In United States history, the Gilded Age is described as the period from about the 1870s to the late 1890s, which occurred between the Reconstruction Era and the Progressive Era. It was named after an 1873 Mark Twain novel by historians in the 1920s who saw this interval of economic expansion as an era of materialistic excesses combined with ...
