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Post Info TOPIC: Johannes Robert Rydberg (1854 - 1919)


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Johannes Robert Rydberg (1854 - 1919)
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Johannes Robert Rydberg, (November 8, 1854 - December 28, 1919), was a Swedish physicist mainly known for devising the Rydberg formula, in 1888, which is used to predict the wavelengths of photons (of light and other electromagnetic radiation) emitted by changes in the energy level of an electron in a hydrogen atom.
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