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Founded the atom
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Discovered the X-Ray
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He was experimenting the interior of an atom when he discovered that there are very small pieces of atoms inside an atom, which he called “corpuscles”.
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Discovered that the nucleus has a positive charge and it it very dense
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Discovered isotopes
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Proved the existence of a neutron
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Split the first atom
-Lead to the atomic bomb that ended World War II -
Finished World War II
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Invented the first cathode ray tube
- A vacuum tube that is used to veiw images and is used to make X-Rays.
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.