AUTHENTIC MODES
\ɔːθˈɛntɪk mˈə͡ʊdz], \ɔːθˈɛntɪk mˈəʊdz], \ɔː_θ_ˈɛ_n_t_ɪ_k m_ˈəʊ_d_z]\
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.