Fluorescence demonstration. Row of four beakers with different fluorophores being used to demonstrate fluorescence under ultraviolet (UV) light. The chemicals are absorbing light in the ultraviolet region, re-emitting it as a different coloured light. The substances used here are, fro left to right: quinine (blue), the dyes rhodamine B (orange-red), the dye rhodamine 6G (yellow), and fluorescein (green), | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / THOISOI |
Modell-Rechte: | nicht erforderlich |
Länge: | 11 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |