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He was an Ancient Greek philosopher, the most influential, of the pre-Socratic philosophers was one of the two founders of ancient atomist theory. He elaborated a system originated by his teacher Leucippus into a materialist account of the natural world. [Information](Picture- http://www.lib-art.com/imgpainting/6/5/4856-heraclitus-and-democritus-donato-bramante.jpg)
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He was an English chemist, meteorologist and physicist. He is best known for his pioneering work in the development of modern atomic theory, and his research into colour blindness (sometimes referred to as Daltonism, in his honour). He proceeded to calculate atomic weights from percentage compositions of compounds, using an arbitrary system to determine the likely atomic structure of each compound. [picture](Picture- http://www.wikilearning.com/imagescc/w_1757_dalton.jpg)
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George Johnstone Stoney (1826-1911) presented a paper which contained the first modern conception of the electron.
Therefore, all substances contain the same kind of negative particles he referred to as "corpuscles". GJ Stoney proposed the name "electrons" for these particles in 1894. Information -
Maxwells work in the field of electromagnetismSaturn's rings, the molecular behaviour of gases, and trichromatic theory of colour, have had a major impact in the world. Read more: http://great-scientists.suite101.com/article.cfm/james_clerk_maxwell_biography#ixzz0TI2loPSL Picture
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He started out by writing a paper entitled "On Faraday's Lines of Force" (1856), in which he translated Faraday's theories into mathematical form. He then published "On Physical Lines of Force" (1861). Maxwell's formulation of electricity and magnetism was published in A Treatise on Electricity and Magnetism (1873). Maxwell published his views on the limitations of the Second Law in Theory of Heat (1871). Information
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Died 2 February 1907 (aged 72) St. Petersburg, Russian Empire
He was a Russian chemist and inventor. He is credited as being the creator of the first version of the periodic table of elements. Using the table,
He predicted the properties of elements yet to be discovered.
He arranged the 63 known elements into a Periodic Table based on atomic mass, which he published in Principles [picture](Picture- http://www.encyclopedie-enligne.com/Images/2/250px-dmitri_mendeleev.jpg) -
Application of Dynamics to Physics and Chemistry appeared in 1886, and in 1892 he had his Notes on Recent Researches in Electricity and Magnetism published. These lectures were subsequently published as Discharge of Electricity through Gases (1897). Information
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Nagaoka led to speculation that the electrons turning around the atomic nucleus would slowly lose energy and ultimately collide with the nucleus. Information
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As a scientist, Millikan made numerous momentous discoveries, chiefly in the fields of electricity, optics, and molecular physics. His earliest major success was the accurate determination of the charge carried by an electron, using the elegant "falling-drop method"; he also proved that this quantity was a constant for all electrons (1910),
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In 1913, by using x-ray spectra Legend γ Gamma rays HX Hard X-rays SX Soft X-Rays EUV Extreme ultraviolet NUV Near ultraviolet Visible light NIR Near infrared MIR Moderate infrared FIR Far infrared Radio waves EHF Extremely high frequency (Microwaves) SHF Super high frequency (Mic obtained by diffraction In physics, diffraction is a wave phenomenon: the apparent bending and spreading of waves when they meet an obstruction. Diffraction occurs with electromagnetic waves, such as light and radio
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He was intrested in the other scientist discoverys like Bhor and he would go over them and see if they where right or if they need to add things.
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He discovered the fundumental of the domain under the nuclean science.
http://nobelprize.org/nobel_prizes/physics/laureates/1935/chadwick-bio.html