In an attempt to answer these questions, J. J. Thomson proposed a model of the atom that became known as the plum pudding model. 尝试回答这些问题,JJ汤姆森提出了葡萄干布丁模型。 As you can see in Figure 4.9, Thomson’s model consisted of a spherically shaped atom composed of a uniformly ...
Thomson, in the prestigiousPhilosophical Magazine’s March edition of 1904, proposed a model of the atom according to which the atom was a bounded region of positive charge that was occupied by negative charges. In his own words: “the atoms of the elements consist of a number of negatively...
Thomson's Contribution to Atomic Theory Lesson Summary Frequently Asked Questions What is J.J. Thomson's model of the atom called? The atomic model that Thomson initially supported was called the Plum Pudding Model. It was later supplanted by the Rutherford Model, which was more accurate. What...
J.J. Thomson discovered the electron in 1897 and led the Cavendish Laboratory into a world-class research institution. His work opened the field of subatomic physics to experimental investigation and helped unravel the inner workings of the atom. He deve
汤姆孙模型（又称梅子布丁模型、枣糕模型、葡萄干布丁模型），是汤姆孙（J.J.Thomson）1898年提出的关于原子结构的一种假设，1903年、1907年作出了进一步的完善，认为原子是球体，带正电的物质均匀地分布于球体内，带负电的电子一颗一颗地镶嵌在球内各处的一个个同心环上，第一个环上可放5个电子，第二个环上可放...