The Royal Institution Christmas Lectures Crystals and Lasers: The Light Fantastic (1966–1999) Online
- Original Title :
- Crystals and Lasers: The Light Fantastic
- Genre :
- TV Episode / Documentary / Family
- Year :
- 1966–1999
- Cast :
- David Phillips,John Meurig Thomas
- Type :
- TV Episode
- Rating :
- 6.2/10
| Episode credited cast: | |||
 | David Phillips | - | Himself - Presenter |
| John Meurig Thomas | - | Himself - Presenter |