Background: Ultraviolet (UV ... the bactericidal effect of UVB light. In this study, we examined the bactericidal effects of UVB-light emitting diode (LED) irradiation on oral bacteria to explore ...

College of Environmental and Resources Science, Zhejiang University, Key Laboratory of Environment Remediation and Ecological Health, Ministry of Education, Hangzhou 310058, China Zhejiang Provincial ...

Highlighter pens contain chemicals that absorb visible light as well as ultraviolet (UV) light, which humans cannot see. The UV light “excites” the electrons in the ink’s molecules and ...

GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

"Though the storm appears red to the human eye, in this ultraviolet image, it appears darker because high-altitude haze particles absorb light at these wavelengths," NASA wrote. "The reddish ...

Information on ultraviolet (UV) radiation is essential for our lives under the Australian sun. We have one of the highest levels of UV exposure and highest rates of skin cancer in the world. Sun ...

Knox, K., Norrish, R. G. W., and Porter, G., J. Chem. Soc., 1477 (1952). Kahn, M. A., Norrish, R. G. W., and Porter, G., Proc. Roy. Soc., A, 219, 312 (1953).

The Sydney UV forecast and sun protection times are now available in the MetEye Text Views. More information about changes to UV products. It is important for all Australians or visitors to Australia, ...

Examination revealed diffusely distributed excoriated erythematous papules. Dermoscopy with polarized light made it difficult to identify tunneling and the delta glider sign in the lesions. In ...