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J. J. Thomson discovered the electron (particle carrying negative charge) in 1897.
JJ Thomson
He discovered the electron in a series of experiments designed to study the nature of electric discharge. Of course, this is only the discovery he is most known for. He had many other discoveries as well. Hope this helped! =) Here's a website that may be helpful to you: http://www.chemheritage.org/classroom/chemach/atomic/thomson.html
J.J. Thompson worked to develop the atomic theory. He discovered that atoms have separate negative and positive material. Before him, it was widely believed that atoms were just spheres of matter.
It was the investigator J. J. Thomson who did experiments with an early cathode ray tube. You'll find a link below.
JJ Thomson discovered electrons, which showed that atoms are not indivisible.
JJ Thomson
JJ Thomson.
J. J. Thomson discovered the electron (particle carrying negative charge) in 1897.
He discovered electrons, isotopes, and invented the mass spectrometer.
yes, he discovered electrons.
J.J Thompson discovered the electron. He also performed the Cathode Ray Tube Experiment and that told him that electrons are negative J.J Thompson discovered the electron. He also performed the Cathode Ray Tube Experiment and that told him that electrons are negative
After experiments with cathode rays Thomson discovered that these rays are deflected in an electrical field; and from this he proposed the existence of electrons.
bohr
JJ Thomson
ELECTRONS
JJ Thomson, who discovered the electron.