31.   But those who could not live without a tan do not dwell on the negatives of ultraviolet light.

32.   Clearly, melanin protects us from the ravages of ultraviolet light.

33.   Cerus developed a chemical that, when exposed to ultraviolet light, binds to the genetic material.

34.   Currently, researchers are investigating whether a chemical used to kill mosquitoes, or the ultraviolet light that penetrates the depleted ozone layer could cause the deformities.

35.   Different phosphores, the powder that lines a tube or bulb, make different colors under ultraviolet light.

36.   Each bill will also have security threads, placed vertically on the bill, that glow red when exposed to ultraviolet light.

37.   Exposure to ultraviolet light slows the proliferation of skin cells but raises the risk of skin cancer.

38.   Exposure to ultraviolet light from the sun contributes to the deterioration of the button, as does extreme cold.

39.   Extreme ultraviolet light is absorbed by all materials, so the process uses reflective rather than transmissive materials, which are used in the current technology.

40.   Examination of the paint and details of the body of Christ by X-rays and under ultraviolet light showed that this was for the most part authentic.