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Yrjö VÀisÀlÀ
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View of the Andromeda Galaxy (Messier 31, M31).
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Michael Faraday (L) English physicist and chemist (electromagnetism) and John Frederic Daniell (R) British chemist and meteorologist who invented the Daniell cell.
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Nicolaus Copernicus. Nicolas Copernicus (1473-1543) Polish astronomer. In 1543 he published, forward proof of a Heliocentric (sun centered) universe. Coloured stipple engraving published London 1802. De revolutionibus orbium coelestium libri vi.
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Yrjö VÀisÀlÀ: Media

Finnish astronomer
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Courtesy of Turun Yliopisto
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