PHYSIOLOGICAL OPTICS
\fˌɪzɪəlˈɒd͡ʒɪkə͡l ˈɒptɪks], \fˌɪzɪəlˈɒdʒɪkəl ˈɒptɪks], \f_ˌɪ_z_ɪ__ə_l_ˈɒ_dʒ_ɪ_k_əl ˈɒ_p_t_ɪ_k_s]\
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That branch of o. which treats of and establishes the conditions necessary for the act of vision. It is subdivided into three branches: (a) dioptrics; (b) the consideration of the impressions produced by light, with special reference to the relation of objective light to light perception; (c) the visual sensations.
By Smith Ely Jelliffe
Word of the day
Health Personnel Attitudes
- Attitudes of personnel toward their patients, other professionals, the medical care system, etc.