Inventors and Their Inventions

Edit Answers
1234567891011121314
Across
  1. 3. One of the brothers associated with the first successful airplane
  2. 5. Inventor of the printing press
  3. 8. Inventor of the practical electric bulb
  4. 9. Inventor and engineer who contributed to the design of the modern alternating current (AC) electricity supply system
  5. 10. Developed the modern steam engine
  6. 12. German engineer who designed and built the first practical automobile to be powered by an internal-combustion engine
  7. 13. Developed a code for telegraphy
  8. 14. Inventor of the radio
Down
  1. 1. Developed the process of pasteurization
  2. 2. Creator of the first assembly line for cars
  3. 4. Discovered radium and polonium
  4. 6. Proposed the theory of relativity
  5. 7. Invented the mechanical calculator
  6. 8. Inventor of roll film, founder of Kodak
  7. 11. Inventor of the telephone