AQUEDUCTUS CEREBRI
\akwˈɛdʌktəs səɹˈiːbɹi], \akwˈɛdʌktəs səɹˈiːbɹi], \a_k_w_ˈɛ_d_ʌ_k_t_ə_s s_ə_ɹ_ˈiː_b_ɹ_i]\
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.