NANKIN PORCELAIN TOWER
\nˈaŋkɪn pˈɔːsɪlˌɪn tˈa͡ʊə], \nˈaŋkɪn pˈɔːsɪlˌɪn tˈaʊə], \n_ˈa_ŋ_k_ɪ_n p_ˈɔː_s_ɪ_l_ˌɪ_n t_ˈaʊ_ə]\
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.