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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 ...
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]
Passengers on the Singapore Airlines flight that descended sharply after encountering severe turbulence described the “sheer terror" of the aircraft "shuddering" midair.
Virginia-bred singer Tommy Richman makes his Billboard Hot 100 debut with “Million Dollar Baby” after the single experienced staggering growth in a rollout that started April 13 when Richman ...
Games. Some of the more recent Casio calculators have come with software that allows the user to link the computer to the calculator, download games already written for the calculators or code their own games and then have the software sync it to the device.
May 29, 2024 at 6:17 AM. A.J. Mast/NBAE/Getty Images. The Indiana Fever’s early season struggles continued on Tuesday with an 88-82 defeat to the Los Angeles Sparks, but Caitlin Clark produced ...
qalculate .github .io. Qalculate! is an arbitrary precision cross-platform software calculator. [9] It supports complex mathematical operations and concepts such as derivation, integration, data plotting, and unit conversion. It is a free and open-source software released under GPL v2.
Former Activision Blizzard studio “Toys for Bob,” the maker of games including “Spyro,” “Crash Bandicoot” and “Skylanders,” is teaming up with Xbox for its first game after ...
Prentice position. The Prentice position is an orientation of a prism, used in optics, optometry and ophthalmology. [1] In this position, named after the optician Charles F. Prentice, the prism is oriented such that light enters it at an angle of 90° to the first surface, so that the beam does not refract at that surface.