UNIT 3. INVENTIONS AND DISCOVERIES
INVENTIONS AND DISCOVERIES Some of the most important discoveries and inventions were: Penicillin The wheel The 3D printer The television The mosquito net The X - Ray Inventions: Computer. Airplane Television Internet Plane 3-D printer Telephone Penicillin Discoveries: Fire Electricity Gravity Dinosaurs Gold That the earth is round Activity: In pairs, exchange information using key words or clues to find what is missing from the sentence. In 1543, Nicolaus Copernicus told the world that the earth moves around the sun . In 1666, Isaac Newton come up with the theory of universal gravitation . In 1859 , Charles Darwin Publised a book on his theory of natural selection. In 1864, Luis Pasteur explainted to a group of famous scientists his belief that germs cause many diseases. Marie Curie conducted research on radioactivity. In 1903, she became the first woman to win a nobel prize . In 1928, Alexander Fleming discovered the antibiotic penicil...