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May 2, 2024 · James Burke. 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.
5 days ago · 1900s. 1900: The first Zeppelin is designed by Theodor Kober. 1901: The first motorized cleaner using suction, a powered "vacuum cleaner", is patented independently by Hubert Cecil Booth and David T. Kenney. 1903: The first successful gas turbine is invented by Ægidius Elling. 1903: Édouard Bénédictus invents laminated glass.
Apr 23, 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 ...
Apr 22, 2024 · history of photography, method of recording the image of an object through the action of light, or related radiation, on a light-sensitive material. The word, derived from the Greek photos (“light”) and graphein (“to draw”), was first used in the 1830s. This article treats the historical and aesthetic aspects of still photography.
May 1, 2024 · This digital history project is dedicated to uncovering New England's deep complicity in the transatlantic slave trade. Resources include ship logs, census records, and insurance company documents, as well as links to indexes, databases, and local history projects that document the history of slavery in the region.
4 days ago · t. e. 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 ...
1 day ago · The economic history of the United States is about characteristics of and important developments in the economy of the U.S., from the colonial era to the present. The emphasis is on productivity and economic performance and how the economy was affected by new technologies, the change of size in economic sectors and the effects of legislation and government policy.
