The Scientists Who Changed the World

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Across
  1. 2. Fleming Scientist who discovered penicillin, the first widely used antibiotic.
  2. 4. Physicist famous for the theory of relativity and the equation E=mc².
  3. 8. American polymath known for his experiments with electricity and the invention of the lightning rod.
  4. 11. Prolific inventor credited with the phonograph and the long lasting electric light bulb.
  5. 12. Chemist and engineer who invented dynamite and established the Nobel Prizes.
  6. 14. Pioneers of aviation who built and flew the first successful powered aircraft.
  7. 15. Inventor of the first practical automobile powered by an internal combustion engine.
Down
  1. 1. Theoretical physicist known for his work on black holes and cosmology.
  2. 3. Engineer and inventor who contributed to the development of alternating current (AC) electricity.
  3. 5. Physicist who formulated the laws of motion and universal gravitation.
  4. 6. Naturalist who developed the theory of evolution by natural selection.
  5. 7. Developer of the tactile writing system for visually impaired individuals
  6. 9. Ancient Indian mathematician and astronomer who proposed the concept of zero.
  7. 10. Venetian explorer who traveled to China and documented his experiences.
  8. 13. Astronomer who championed heliocentrism and improved the telescope.