ANGIOSCOPY
\ˌaŋɡɪˈɒskəpɪ], \ˌaŋɡɪˈɒskəpɪ], \ˌa_ŋ_ɡ_ɪ__ˈɒ_s_k_ə_p_ɪ]\
Word of the day
Ultraviolet Ray
- That portion electromagnetic spectrum immediately below visible range extending into x-ray frequencies. longer near-biotic vital necessary for endogenous synthesis of vitamin D and are also called antirachitic rays; the shorter, ionizing wavelengths (far-UV or abiotic extravital rays) viricidal, bactericidal, mutagenic, carcinogenic used as disinfectants.