PH401 Performance Task
Done by: Arham, Dawn, Ruby and Daniel Kwik of JH403
Project title: How do CD-Rs reflect rainbow colours?
Description: Our project is about the phenomenon of the rainbow effect when light is shined on a CD. We aim to explain how this happens using various different concepts.
Areas of discussion:
1) What are CD-Rs made of?
2) Science of Light
3) Concepts: Refraction
4) Concepts: Interference of Light
5) Comparison of CD-Rs with CD-ROMs and CD-RWs. (Structure and how it affects the light reflected)
cdsrainbow 