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Hace 3 días · J·J·湯姆森. 约瑟夫·约翰·汤姆孙 爵士 [註 1] OM FRS （ Sir Joseph John "J. J." Thomson ，1856年12月18日—1940年8月30日） [1] ，英国 物理学家 ， 诺贝尔物理学奖获得主 ， 他发现了电子并測定了其質荷比，这是第一个被发现的 亚原子粒子 。. 1897年，汤姆孙表明 ...
Hace 4 días · John C. Thomson is on Facebook. Join Facebook to connect with John C. Thomson and others you may know. Facebook gives people the power to share and makes the world more open and connected.
7 de may. de 2024 · Joseph John Thomson proposed this model in 1904 and pictured atoms that are a bit like a classic British dessert. In this model, the atom is imagined as a “pudding” of positive charge with negative electrons scattered throughout, like plums in a pudding .
10 de may. de 2024 · Thompson submachine gun, submachine gun patented in 1920 by its American designer, John T. Thompson. It weighed almost 10 pounds (4.5 kg) empty and fired .45-calibre ammunition. The magazine was either a circular drum that held 50 or 100 rounds or a box that held 20 or 30 rounds.
16 de may. de 2024 · Democritus (born c. 460 bce —died c. 370) was an ancient Greek philosopher, a central figure in the development of philosophical atomism and of the atomic theory of the universe. Knowledge of Democritus’s life is largely limited to untrustworthy tradition. It seems that he was a wealthy citizen of Abdera, in Thrace; that he traveled widely ...
Hace 4 días · His groundbreaking experiments and discoveries paved the way for modern physics and earned him the prestigious Nobel Prize in Physics in 1906. In this article, we will delve into the fascinating world of J.J. Thomson and uncover 11 fun facts about his life, achievements, and contributions to science.
13 de may. de 2024 · Tom Thomson, the brilliant, pioneering Canadian artist for whom the City of Owen Sound’s Art Gallery is named, was born near Claremont, Ontario, northeast of Toronto on August 5, 1877, the sixth of ten children born to John Thomson and Margaret Matheson.
