Across
- 2. a sudden event that causes great damage
- 4. a system for transmitting voices over a distance using wire or radio
- 6. a message sent by telegraph
- 8. an instrument designed to make distant objects appear nearer
- 9. working by machines or machinery
- 12. the art of taking pictures
- 14. two or more words having the same pronunciation but different spelling
- 17. a lens with longer focal length than standard
- 19. a signature
Down
- 1. a person who is trained to travel in a spacecraft
- 3. a false story
- 5. a device that receives television signals and reproduces them on a screen
- 7. working by itself with little or no direct control
- 10. a road vehicle
- 11. an expert in astronomy (study of stars)
- 12. a picture made using a camera
- 13. sounds with letters or groups of letters
- 15. a system for transmitting messages from a distance along a wire
- 16. a person who repairs cars
- 18. based on or told of in a myth