Edwin Hubble Biography PDF

Edwin Hubble was born 20th November  1889year, Marshfield, US and he was passed on on 28th September 1953year,san marino, California…He was an …

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The Life of Christopher Columbus PDF

Christopher Columbus (1451yr-1506yr) was an Italian trader, explorer, and navigator…He was the first European to sight the Bahamas archipelago and …

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Xerxes Biography PDF

Xerxes  ,also known as Xerxes the Great, was the king of the Persian Achaemenid Empire, was a Persian ruler who …

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Alexandra David-Néel Biography PDF

Alexandra David-Néel was born 24th October 1868yr and he was died on 8th September 1969yr,he was a Belgian–French explorer, spiritualist, …

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Neil Amstrong Biography PDF

Neil Armstrong was an American astronaut and was the 1st person to walk on the Moon. Neil Armstrong was a …

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100 Influential Scientists PDF

    Here 100 influential scientists are listed, with their inventions and biography…These scientists were changed the world…Read about them …

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