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Spring scissors continued to be used in Europe until the 16th century. However, pivoted scissors of bronze or iron, in which the blades were pivoted at a point between the tips and the handles, the direct ancestor of modern scissors, were invented by the Romans around 100 AD. [6]
1897: Surgical masks made of cloth were developed in Europe by physicians Jan Mikulicz-Radecki at the University of Breslau and Paul Berger in Paris, as a result of increasing awareness of germ theory and the importance of antiseptic procedures in medicine. [452] 1898: Hans von Pechmann synthesizes polyethylene, now the most common plastic in ...
The present chronology is a compilation that includes diverse and relatively uneven documents about different families of bladed weapons: swords, dress-swords, sabers, rapiers, foils, machetes, daggers, knives, arrowheads, etc..., with the sword references being the most numerous but not the unique included among the other listed references of the rest of bladed weapons.
A pair of scissors with orange plastic handles, the best-known product by Fiskars. The company traces its origins to 1649, when a Dutch merchant named Peter Thorwöste was given a charter by Christina, Queen of Sweden, to establish a blast furnace and forging operation in the small village of Fiskars; however, he was not permitted to produce cannons. [5]
Post services were founded all over Europe, which allowed a humanistic interconnected network of intellectuals across Europe, despite religious divisions. However, the Roman Catholic Church banned many leading scientific works; this led to an intellectual advantage for Protestant countries, where the banning of books was regionally organised.
1900: Reflector sight invented by Howard Grubb. [46] 1905: Underground conveyor belt invented by Richard Sutcliffe. [47] 1909: Irish logarithm invented by Percy Ludgate. [48] 1914: 'Dublin method' in radiation therapy discovered by John Joly. [49] 1926: Three-point linkage invented by Harry Ferguson. [50]
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Old Japanese weapons and other military paraphernalia, c. 1892–95 A Gilbertese shark-toothed weapon (late 19th century). Major innovations in the history of weapons have included the adoption of different materials – from stone and wood to different metals, and modern synthetic materials such as plastics – and the developments of different weapon styles either to fit the terrain or to ...