Across
- 3. particles with positive charge
- 9. controls the energy and wavelength
- 11. goes aroundneck, protects thyroid gland
- 12. image is projected onto this
- 13. where electrons are converted into photons
- 15. protects chest and lap
- 16. arm suspends x-ray tubehead
Down
- 1. consists of exposure button, on/off. controls
- 2. controlsnumber of electrons produced in x-ray tube
- 4. contains x-ray tube
- 5. consists of tungsten filament and focusing cup
- 6. particles with a negative charge
- 7. how the light and dark areas differ
- 8. holds film in the mouth
- 10. concept that everyone should be exposed to minimal radiation
- 14. the darkness or blackness of an image