HEPTYL ALCOHOL
\hˈɛpta͡ɪl ˈalkəhˌɒl], \hˈɛptaɪl ˈalkəhˌɒl], \h_ˈɛ_p_t_aɪ_l ˈa_l_k_ə_h_ˌɒ_l]\
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.