| 1 | Incandescent bulbs may be a bit safer than fluorescent bulbs, which do emit very small amounts of ultraviolet light. | |
| 2 | Electromagnetic radiation is optical light, infrared, ultraviolet, radio, x-rays, gamma rays. | |
| 3 | The researchers suspect that the amount of ultraviolet light Earth receives from the sun explains the link. | |
| 4 | All the scientists have to do is shine a quick UV light on the animal and bam, they get a quick yes or no. | |
| 5 | The 5, 070-pound (2, 300-kilogram) orbiter relayed communication and photographed the planet in ultraviolet light. |