Web25 sep. 2014 · 5. 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 … WebJoseph John Thomson, better known as J. J. Thomson, was a British physicist who first theorized and offered experimental evidence that the atom is a divisible entity rather than …
10 Major Contributions of J. J. Thomson Learnodo Newtonic
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Subatomic science: JJ Thomson
Web31 mrt. 2024 · J.J. Thomson discovered electrons and noticed that an atom can be divided. Also, he concluded atoms are made of positive cores and negatively charged particles within it. He developed the Plum Pudding Model before the atomic nucleus was discovered. Herein, what did Thomson discover about the atom? Web3 dec. 2013 · When JJ Thomson did his work with cathode ray tubes, he discovered that atoms contain electrons, which meant that the atom is not indivisible, that there are smaller particles within. Elian... Web20 nov. 2011 · SIR JOSEPH J. THOMSON (1856-1940), Nobel Laureate in Physics, discoverer of the electron, founder of atomic physics 1. J.J. Thomson’s inaugural … brockmans gin premium stores