ultraviolet
uhl truh vahy uh lit
- n radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays
- s having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end
ultraviolet radiation
an ultraviolet lamp
- They can be seen with special ultraviolet microscopes, but strong ultraviolet is also deadly to cells; only the picture of a tiny corpse appears in the photomicrograph.
- Finallyafter several experiments Chakrabarty discovered that irradiating the host organisms with ultraviolet light after plasmid transfer induced a genetic cross-linking .
- At present, the ozone layer lets enough ultraviolet through to cause sunburn and, in some people, skin cancer.