Across
- 4. Introduced the cassette tape and laser disc
- 6. sent emergency singles to the titanic
- 8. Invented Alternative Method
- 11. Develops LP
- 12. lead to use radio waves for sending sound images
- 14. Invents Gramophone
Down
- 1. transformed Amazon
- 2. patented the cinematograph
- 3. Father of film grammar
- 5. Wrote common sense
- 7. Uses a zero type cylinder with a sequence of images to show all four hooves of a horse leave the ground.
- 9. Wrote the most influential series of textbooks used to support education
- 10. discovered radio waves
- 11. converted wins presses
- 13. developed practical use for radio waves