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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]
Esotropia is a form of strabismus in which one or both eyes turn inward. The condition can be constantly present, or occur intermittently, and can give the affected individual a "cross-eyed" appearance. [1] It is the opposite of exotropia and usually involves more severe axis deviation than esophoria. Esotropia is sometimes erroneously called ...
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"Superpower" is a song recorded by American singer Beyoncé, featuring Frank Ocean from her fifth studio album, Beyoncé (2013). It was written by Beyoncé and Ocean along with Boots (credited under his real name Jordan Asher) and Pharrell Williams who also served as its producer.
Strabismus. Strabismus is a vision disorder in which the eyes do not properly align with each other when looking at an object. [2] The eye that is pointed at an object can alternate. [3] The condition may be present occasionally or constantly. [3]
The strength of the prism is increased until the streak of the light passes through the centre of the prism, as the strength of the prism indicates the amount of deviation present. The Maddox rod is a handheld instrument composed of red parallel plano convex cylinder lens , which refracts light rays so that a point source of light is seen as a ...
Music video. The music video of the song features the full version, instead of the shortened one. A common motif in the video is the use of water, whether splashed on Joel's shoes, rushing out from school desks, or flooding his apartment. The video was directed by Russell Mulcahy and made its premiere on MTV on September 9, 1982.
Diddy is out at Peloton. The fitness company will no longer use the rapper’s music in the aftermath of shocking video footage that shows him assaulting his former girlfriend, Cassie, in 2016 ...