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Specialty. Neurology, ophthalmology. Diplopia is the simultaneous perception of two images of a single object that may be displaced horizontally or vertically in relation to each other. [1] Also called double vision, it is a loss of visual focus under regular conditions, and is often voluntary.
Background. Prisons, and their administration, is a state subject covered by item 4 under the State List in the Seventh Schedule of the Constitution of India.The management and administration of prisons falls exclusively in the domain of the State governments, and is governed by the Prisons Act, 1894 and the Prison manuals of the respective state governments.
The lymphatic system, or lymphoid system, is an organ system in vertebrates that is part of the immune system, and complementary to the circulatory system. It consists of a large network of lymphatic vessels, lymph nodes, lymphoid organs, lymphatic tissue and lymph. [1] [2] Lymph is a clear fluid carried by the lymphatic vessels back to the ...
Caste system in India. Mahatma Gandhi visiting Madras (now Chennai) in 1933 on an India-wide tour for Dalit (he used Harijan) causes. His writings, and speeches during such tours, discussed the discriminated-against castes of India. The caste system in India is the paradigmatic ethnographic instance of social classification based on castes.
The endocrine system [1] is a messenger system in an organism comprising feedback loops of hormones that are released by internal glands directly into the circulatory system and that target and regulate distant organs. In vertebrates, the hypothalamus is the neural control center for all endocrine systems. In humans, the major endocrine glands ...
"Human Nature" is a song performed and written by English singer and record producer Gary Clail. It is produced by Adrian Sherwood and features Lana Pellay on backing vocals. Released in 1991 by Perfecto and RCA as the first single from Clail's second album, Emotional Hooligan (1991), it was critically acclaimed, being named Single of the Week ...
A double Porro prism system reflects light four times. Porro prisms are most often used in pairs, forming a double Porro prism. A second prism rotated 90° with respect to the first, is placed such that light will traverse both prisms. The net effect of the prism system is a beam parallel to but displaced from its original direction, with the ...
Prism (optics) An optical prism is a transparent optical element with flat, polished surfaces that are designed to refract light. At least one surface must be angled — elements with two parallel surfaces are not prisms. The most familiar type of optical prism is the triangular prism, which has a triangular base and rectangular sides.