Crossword Puzzle: Inventors & Inventions
Across
- 3. scientist who invented the electric motor in 1821.
- 5. device Philo Farnsworth helped develop in 1927 to bring entertainment into homes.
- 8. key electronic component invented in 1947 that revolutionized computing.
Down
- 1. name of the inventor who created the first practical battery in 1800.
- 2. wireless communication invention developed by Nikola Tesla and Guglielmo Marconi.
- 4. invention by Samuel Morse that allowed instant long-distance communication.
- 6. component that stores electrical energy, invented by Alessandro Volta.
- 7. invention that illuminated homes efficiently, credited to Thomas Edison and Joseph Swan.
- 9. invention that transformed communication by allowing voice transmission over distances in 1876.