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The discoveries of electrons, protons and neutrons were made by J. J. Thomson, Ernest Rutherford and James Chadwick respectively. They were staggered over a period of 35...

Who Discovered the Proton?
Ernest Rutherford is usually given credit for discovering the proton, and he is often referred to as the "Father of Nuclear Physics." Learn more about Rutherford's discovery of charged particles in nuclei and atoms with help from a science teacher and... More »
Difficulty: Moderate
Source: www.ehow.com



Protons and neutrons, each with mass approximately one atomic mass unit, are ... In previous years Rutherford had discovered that the hydrogen nucleus ...

Who discovered the proton? And how was it discoverd?


The way this happened was a gradual process, and that is why it is hard to say exactly who discovered the proton, although if you had put a name against it, ...

Who discovered electrons,protons, and neutrons? - UCSB Science ...


Experiments by J.J. Thomson in 1897 led to the discovery of a fundamental building ... that the nucleus contained a particle with a positive charge the proton.

The Discovery of the Proton


Shortly thereafter, a third form of radiation, named gamma (g) rays, was discovered that can penetrate as much as several centimeters of lead. The three kinds of ...

Structure of atom: Discovery of electrons, protons and neutrons ...


1.3 Properties of cathode ray particle; 1.4 Millikan Oil Drop Experiment; 1.5 What we have learned. 2 Discovery of Proton. 2.1 Gold Foil Experiment. 2.1.1 Results ...

Discovery of Protons - BIOdotEDU


Discovery of Protons. Photographic plates (negatives) contain chemicals that change their composition when exposed to light - hence photography is possible.

Inorganic Chemistry/The Discoveries of Electrons, Protons and ...


The Electron was discovered in 1896, by the British physicist J. J. Thomson, ... Through scientific discovery, protons have been accepted as the particle that ...

Discovery of the Neutron - HyperPhysics


It is remarkable that the neutron was not discovered until 1932 when James ... was presumed that the fundamental particles were protons and electrons, but that  ...

Popular Q&A
Q: Who discovered proton?
A: and so on and so on. Somewhere between Thomson and Chadwick, physicists realized that there are positively charged constituents of the nucleus, which we call 'p... Read More »
Source: answers.yahoo.com
Q: Who discovered protons?
A: Thomson discovered electrons in the late 1800s, and Rutherford discovered the nucleus in 1911. It was a slow process of realization and discovery involving many... Read More »
Source: answers.yahoo.com
Q: Who discovered the proton and when?
A: The proton was discovered in 1918 by Ernest Rutherford. He noticed that when alpha particles were shot into nitrogen gas, his scintillation detectors showed the... Read More »
Source: wiki.answers.com
Q: Who discovered a proton?
A: Protons are also known as the. hydrogen ion. H+ They are. positively charged. One or more protons are present in the. nucleus. of each atom, along with neutrons... Read More »
Source: wiki.answers.com
Q: Who discovered the proton.
A: In 1919 British physicist Ernest Rutherford reported that he had discovered protons at the Read More »
Source: www.chacha.com