He discovered it 1897.
Joseph john Thomson
John Joseph Thomson
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J.J. Thomson is credited with discovering electrons in 1897 through his cathode ray tube experiments. Thomson's work paved the way for the understanding of atomic structure and the development of the atomic model.
Joseph John Thomson, Max Planck
J.J Thomson discovered Electrons which is the negatively charged sub-atomic particle of an atom
The real name of J.J. Thomson is Joseph John Thomson. He was a British physicist who is credited with the discovery of the electron and won the Nobel Prize in Physics in 1906 for his work on the conduction of electricity in gases.
No, John Dalton did not discover electrons. The existence of electrons was proposed by J.J. Thomson in 1897 through his experiments on cathode rays. Dalton, on the other hand, is known for his work on atomic theory in the early 19th century.
Joseph John Thomson.
John Joseph Thomson (J.J. Thomson)
Joseph John Thomson or (JJ Thomson)
Joseph John Thomson has written: 'On electrical oscillations and the effects produced by the motion of an electrified sphere' -- subject(s): Electricity