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What was the exeriment called that jj Thomson did to discover electron?
Wiki User
∙ 10y ago
Thomson constructed a Crookes tube with a near-perfect vacuum. At the start of the tube was the cathode from which the rays projected. The rays were sharpened to a beam by two metal slits - the first of these slits doubled as the anode, the second was connected to the earth. The beam then passed between two parallel aluminium plates, which produced an electric field between them when they were connected to a battery. The end of the tube was a large sphere where the beam would impact on the glass, created a glowing patch. Thomson pasted a scale to the surface of this sphere to measure the deflection of the beam. -wikipedia
Wiki User
∙ 12y ago
Wiki User
∙ 10y agoDischarge tube experiment
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What Thomson called corpuscles are now called what?
What Thomson called corpuscles are now referred to as electrons.
. J. J. Thomson and experiments provided evidence that an atom .?
a cathode ray
What contributions did Thomson have to improve sceince?
J J Thomson was the first person to suggest the theory of the atom containing positive and negative particles, and demonstrated the latter which he called electrons. He experimented with cathode ray tubes to show how electron beams were deflected by magnetic forces. He also showed the hydrogen atom has one electron. He worked at Cambridge England. Awarded Nobel Prize in 1906.
What did jj thomas discover?
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.
Robert millikan's major contributions to the atomic theory?
Millikan: He discovered that the weight of an electron is 1840 times smaller than a hydrogen atom (atomis mass of 1) Thomson: Thomson was the first person to suggest the theory of the atom containing positive and negative particles, and demonstrated the latter which called electrons
What did J.J Thomson call the electron?
He originally called them "corpuscles."
Who discover that What is inside the atom?
Sir J.J Thomson first discovered that atoms had a negatively charged particle called an "ELECTRON". Afterwards , Goldstein discovered "PROTONS", the positively charged particles.
What were j.j Thomson ideas called?
In 1897 J.J. Thomson discovered the electron by experimenting with a cathode ray tube.
What particle did J. J. Thomson discover?
according to jj thomsons model of an atom,an atom consists of a positively charged sphere with electrons in it.however,it was later found that positively charged particles reside at the center of the atom called nucleus,and the electrons revolve around the nucleus.
Who proved the existence of the electron?
Crookes observed that the cathodic rays are deflected by a magnetic field and concluded that this beam is negatively charged. Thomson established that the beam is composed from a new type of particles called by Fitzgerald electrons. But many scientists contributed to the discovery of the electron.
What were J J Thomson's scientific ideas called?
J.J. Thomson's scientific ideas were called the atomic theory. In 1897 he discovered the electron and came up with a new theory that atoms were made up of small particles.
J j Thomsons experements?
In 1897, Thomson set out to prove that the cathode rays produced from the cathode were actually a stream of negatively charged particles called electrons. (See Figure 1.8 in the textbook for Thomson's experimental setup). From Maxwell's theory, he knew that charged particles could be deflected in a magnetic field
What is the History of the basic electronics?
In1883 THOMAS EDISON discover the electron and it,s the begning of electronics after that FLEMING discover the diode and then DE FOREST discover the triode which is called transistor
What Thomson called corpuscles are now called what?
What Thomson called corpuscles are now referred to as electrons.
What Thomson called corpuscles are now called?
What Thomson called corpuscles are now referred to as electrons.
What is the function of a electron?
Thomson called his particles corpuscles, which were eventually named ELECTRONS, and proposed that they came from the inside of atoms so they would even out with a -e or +e
Where does the name Thomson originate?
Scotland. The son of Tom was called Thomson.
