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2 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.
5 days ago · Surer knowledge comes from the study of Egyptian papyri, especially the Ebers papyrus and Edwin Smith papyrus discovered in the 19th century. The former is a list of remedies, with appropriate spells or incantations, while the latter is a surgical treatise on the treatment of wounds and other injuries. Ebers papyrus.
6 days ago · Even decades later, many in Japan were still convinced that "consistently in every step from invention to application, it was literally a domestically produced technology, worthy of international pride" and the development of NLC was "clearly the starting point of the leap forward of our telecommunications technology to the world’s top level".
5 days ago · The history of libraries began with the first efforts to organize collections of documents.Topics of interest include accessibility of the collection, acquisition of materials, arrangement and finding tools, the book trade, the influence of the physical properties of the different writing materials, language distribution, role in education, rates of literacy, budgets, staffing, libraries for ...
4 days ago · A phonograph record (also known as a gramophone record, especially in British English ), a vinyl record (for later varieties only), or simply a record or vinyl is an analog sound storage medium in the form of a flat disc with an inscribed, modulated spiral groove. The groove usually starts near the outside edge and ends near the center of the disc.
5 days ago · The tattered clothes of the common man were taken for granted. Even the rich got their elaborate gowns and suits handsewn after a long waiting. Their gowns were never washed frequently for fear of having to repair. One simple shirt took almost a day to finish. So you can imagine what this meant for the common man. Invention of sewing machine.
5 days ago · The invention of the electric guitar, popularized by innovators like Les Paul and Leo Fender, revolutionized music, giving rise to new genres and styles. With its amplified sound and versatile ...
