ANCIENTS
\ˈe͡ɪnʃənts], \ˈeɪnʃənts], \ˈeɪ_n_ʃ_ə_n_t_s]\
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By Daniel Lyons
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ANCIENTLY.
By James Champlin Fernald
By Stormonth, James, Phelp, P. H.
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.