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The Englishwoman's Review was a feminist periodical published in England between 1866 and 1910.. Until 1869 called in full The Englishwoman's Review: a journal of woman's work, in 1870 (after a break in publication) it was renamed The Englishwoman's Review of Social and Industrial Questions.
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.
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 image rotated 180°.
Prism is a studio album by English jazz bassist Dave Holland. [9] The record was released via the Dare2 label on September 2, 2013. [ 10 ] [ 11 ] This album is a milestone of Dave Holland's career as a leader—the forty year anniversary of his debut, the album Conference of the Birds released in 1973. [ 12 ]
The Bates method is an ineffective and potentially dangerous alternative therapy aimed at improving eyesight.Eye-care physician William Horatio Bates (1860–1931) held the erroneous belief that the extraocular muscles effected changes in focus and that "mental strain" caused abnormal action of these muscles; hence he believed that relieving such "strain" would cure defective vision.
The unwanted interference effects are suppressed by vapour-depositing a special dielectric coating known as a phase-compensating coating on the roof surfaces of the roof prism. These phase-correction coating or P-coating on the roof surfaces was developed in 1988 by Adolf Weyrauch at Carl Zeiss [6] Other manufacturers followed soon, and since ...