6A46.16 Rainbow Dust (Glassbow)
Concepts
Dispersion of light, refraction, reflection
Overview
A light is shone onto a board with many small glass beads attached. Reflection, refraction and dispersion of light in the beads results in the appearance of a "rainbow."
Details
Equipment
- [1] Table lamp
- [1] Board with beads
Classroom Assembly
- Place the lamp on the table.
- Lean the board against the wall in front of the lamp.
Script
- Turn off the room lights.
- Turn on the table lamp. Adjust the position of the lamp as necessary.
Additional Resources
References
- PIRA 6A46.16
Disclaimer
- Don't attempt this at home!
Last revised
- 2022
Technicals
Related AV
Related demos
If you have any questions about the demos or notes you would like to add to this page, contact Ricky Chu at ricky_chu AT sfu DOT ca.