Search results
People also ask
What is the timeline of historic inventions?
What inventions were made in 1810 and 1812?
What inventions were made in 1775?
What inventions did James Clerk Maxwell invent?
1 day ago · The timeline of historic inventions is a chronological list of particularly important or significant technological inventions and their inventors, where known. [a] History of technology By technological eras Premodern Prehistoric Stone Age (lithic) Neolithic Revolution Copper Age Bronze Age Iron Age Ancient Modern Proto-industrialization First Industrial Revolution Standardization Second ...
2 hours ago · Greek Geometry was a “science of figures”; with Descartes and, then, Riemann and many others, it became a “science of space”. Poincaré went further, emphasizing the role of movement in space: “an immobile being could never have acquired the notion of space since, not being able to correct through its movements the effects of changes in external objects, it “would have had no ...
1 day ago · In the 1880s there were around 20,000 manufacturers of horse or oxen powered wagons, surreys, carts buggies, sulkies and hacks in the United States. By the 1910s-1920s many of these animal-powered conveyance manufacturers had disappeared or switched to making cars or supplying car parts.
2 hours ago · In looking at the racing results of the past few days, now I am beginning to wonder if one of the oldest inventions—and one of racing’s most important—is on the verge of becoming obsolete, as well. Pari-mutuel wagering goes back to 1867 when Frenchman Joseph Oller invented the pari-mutuel form of wagering.
2 hours ago · Three vinyl records of different formats, from left to right: a 12 inch LP, a 10 inch LP, a 7 inch single. 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.
1 day ago · By 1900, there were about 1,400 Catholic priests and nuns in China serving nearly 1 million Catholics. Over 3,000 Protestant missionaries were active among the 250,000 Protestant Christians in China. Western medical missionaries established clinics and hospitals, and led medical training in China.
1 day ago · In the 1900s means for communicating changed drastically. Initially, telephones were one to a house (for those who could afford them). They were connected on “party lines,” meaning that several people shared service. Anyone could listen to the conversations of anyone who had access to the line.
