J.J. Thomson used a cathode ray to discover the electron in 1897. Through his experiments, he demonstrated that cathode rays were composed of negatively charged particles, which were much smaller than atoms. This groundbreaking discovery led to the understanding of atomic structure and the development of the field of particle physics. Thomson's work fundamentally changed the perception of matter and laid the groundwork for modern atomic theory.
J.J. Thomson used a cathode ray tube to discover electrons. By passing an electric current through the tube, he observed the deflection of a beam of electrons, which led to his conclusion about the existence of electrons.
J.J Thomson conducted the cathode-ray tube experiment in 1911.
J. J. Thomson discovered the electron using an experiment involving cathode rays and a magnetic field. When subjected to the magnetic field, the cathode ray was deflected. If the magnetic field was flipped, the cathode ray was deflected in the opposite direction. This proved that a cathode ray was a stream of negatively charged particles that would later be deemed electrons.
The deflection of cathodic rays was the source of inspiration for Thomson.
J.J.Thomas discovered that atoms have negatively charged particles called electrons. He discovered this using the Cathode Ray. The cathode ray is a beam of electrons emitted by the cathode of an electrical discharged tube.
J.J Thomson
The scientist who used a cathode ray tube to discover negatively charged subatomic particles was J.J. Thomson.
J.J. Thomson used a cathode ray tube to discover electrons. By passing an electric current through the tube, he observed the deflection of a beam of electrons, which led to his conclusion about the existence of electrons.
J. J. ThomsonJ. J. Thomson did the cathode ray experiment where he discovered the existence of electrons.
J.J. Thomson used cathode ray tubes to prove the existence of electrons.
JJ Thomson used a cathode ray tube in his atomic theory experiment, known as the cathode ray experiment. By observing the behavior of cathode rays in the tube, he was able to discover the existence of electrons and propose the plum pudding model of the atom.
he used chicken and cheese :)
Thomson's experiments with cathode ray tubes helped him to discover the electron (which Dalton did not know about). Dalton thought that atoms were in.
Thomson's experiments with cathode ray tubes helped him to discover the electron (which Dalton did not know about). Dalton thought that atoms were in.
Thomson's experiments with cathode ray tubes helped him to discover the electron (which Dalton did not know about). Dalton thought that atoms were in.
J J Thomson
It was the investigator J. J. Thomson who did experiments with an early cathode ray tube. You'll find a link below.