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Answer: Nicolaus Copernicus
Nicolaus Copernicus proposed the heliocentric theory, suggesting that the Sun is at the center of the solar system.
Answer: Paul Winchell
Paul Winchell developed the first successful artificial heart, which led to advancements in heart surgery and transplant technologies.
Answer: Robert Koch
Robert Koch is credited with discovering the smallpox virus and contributing to the development of its vaccine.
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Answer: Michael Faraday
Michael Faraday invented the first practical electric motor, contributing to the development of electromagnetism.
Answer: Guglielmo Marconi
Guglielmo Marconi invented the first practical radio, enabling wireless communication.
Answer: Ernst Ruska
Ernst Ruska, in 1931, invented the electron microscope, allowing scientists to observe objects at a much higher resolution.
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Answer: Louis Pasteur
Louis Pasteur developed the first rabies vaccine in 1885, a major breakthrough in immunology.
Answer: Alfred Wegener
Alfred Wegener proposed the theory of plate tectonics, suggesting that Earths continents were once joined together.
Answer: Wilbur Wright
Wilbur Wright, along with his brother Orville, made the first successful powered flight in 1903.
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Answer: Gregor Mendel
Gregor Mendel is known for his work on the laws of heredity, discovered through experiments with pea plants.
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