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Prism dioptres. Prism correction is commonly specified in prism dioptres, a unit of angular measurement that is loosely related to the dioptre. Prism dioptres are represented by the Greek symbol delta (Δ) in superscript. A prism of power 1 Δ would produce 1 unit of displacement for an object held 100 units from the prism. [2]
Esophoria is an eye condition involving inward deviation of the eye, usually due to extra-ocular muscle imbalance. It is a type of heterophoria. Cause. Causes include: Refractive errors; Divergence insufficiency; Convergence excess; this can be due to nerve, muscle, congenital or mechanical anomalies.
The first few bars of Scriabin's Étude Op. 2 No. 1. Étude Op. 2 No. 1 is in 3/4 time and is in the key of C-sharp minor . The melody is poignant and heartfelt, showing many characteristics of Russian Gypsy music [citation needed]. It is accompanied by repeated chords in both hands, featuring rich harmonies, inner voices, and large spreads in ...
The Maddox rod test can be used to subjectively detect and measure a latent, manifest, horizontal or vertical strabismus for near and distance. The test is based on the principle of diplopic projection. [1] Dissociation of the deviation is brought about by presenting a red line image to one eye and a white light to the other, while prisms are ...
The Nocturne No. 20 in C♯ minor, Op. posth., Lento con gran espressione, P 1, No. 16, KKIVa/16, WN 37, is a solo piano piece composed by Frédéric Chopin in 1830 and published in 1875. Chopin dedicated this work to his older sister Ludwika Chopin, with the statement: "To my sister Ludwika as an exercise before beginning the study of my ...
C Sharp Programming at Wikibooks. C# ( / ˌsiː ˈʃɑːrp / see SHARP) [b] is a general-purpose high-level programming language supporting multiple paradigms. C# encompasses static typing, [16] : 4 strong typing, lexically scoped, imperative, declarative, functional, generic, [16] : 22 object-oriented ( class -based), and component-oriented ...
The C# programming language provides many classes and methods to perform file and stream input and output. The most common stream classes used for file and stream I/O within the .NET Framework are listed below: Class. Function. FileStream. Reading and writing to a standard file. IsolatedStorageFileStream.
Sergei Rachmaninoff 's Prelude in C-sharp minor (Russian: Прелюдия, romanized: Prelyudiya ), Op. 3, No. 2, is one of the composer's most famous compositions. Part of a set of five piano pieces titled Morceaux de fantaisie, it is a 62- bar prelude in ternary (ABA) form. It is also known as The Bells of Moscow since the introduction seems ...
Upstream collection is a term used by the National Security Agency (NSA) of the United States for intercepting telephone and Internet traffic from the Internet backbone, meaning major Internet cables and switches, both domestic and foreign. Besides the Upstream collection, NSA also gathers information from Internet communications through ...
Pages in category "C Sharp programming language family". The following 8 pages are in this category, out of 8 total. This list may not reflect recent changes . C Sharp (programming language) List of C Sharp software.