Across
- 3. A flat circular plate
- 5. An ordered array of the components of an emission or wave
- 7. To move something from its natural environment
- 10. Electronic equipment that detects the presence of radio signals or radioactivity
Down
- 1. The magnitude of sound (usually in a specified direction)
- 2. defect in an optical system in which light rays from a single point fail to converge in a single focal point
- 4. The basic unit of an element
- 6. Optical instrument for spectrographic analysis
- 8. Focused beam of light
- 9. Carries passengers to higher and lower floors