Nikola Tesla Secret PDF

Tesla discovered a principle of physics that forms the basis for nearly all devices that use AC power, he discovered …

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Albert Einstein PDF

Albert Einstein is a famous theoretical physicist scientist,who is best known for the developing “The Theory Of Relativity” and “Photoelectric …

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Alexander Fleming Biography PDF

Alexander Fleming was a Scottish physician and microbiologist,he is best known for discovering 1st antibiotics Penicillin. Alexander Fleming Biography  

Great Personalities of India PDF

A few pioneers have contributed in India from the ages in different circles of life which have been of awesome significance to the society of India. These pioneers have played …

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