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A Snellen chart or other eye chart may initially reveal reduced visual acuity. A keratometer may be used to measure the curvature of the steepest and flattest meridians in the cornea's front surface. [14] Corneal topography may also be used to obtain a more accurate representation of the cornea's shape. [15]
[25] [26] [27] An alternative technique with the phoropter requires the use of a "clock dial" or "sunburst" chart to determine the astigmatic axis and power. [28] [29] A keratometer may also be used to estimate astigmatism by finding the difference in power between the two primary meridians of the cornea.
Sunburst symbol. A sunburst is a design or figure commonly used in architectural ornaments and design patterns and possibly pattern books. It consists of rays or "beams" radiating out from a central disk in the manner of sunbeams. [1] Sometimes part of a sunburst, a semicircular or semi-elliptical shape, is used.
Sunburst, Montana, a town in the United States; Sunburst chart; Airmass Sunburst, ultralight aircraft; Sunburst, the nickname of the 40th Infantry Division (United States) Sunburst, a common name for plants in the genus Pseudobahia; SUNBURST, a name given to a malware payload implicated in the 2020 United States federal government data breach
Filelight is a graphical disk usage analyzer part of the KDE Gear.. Instead of showing a tree view of the files within a partition or directory, or even a columns-represent-directories view like xdiskusage, it shows a series of concentric pie charts representing the various directories within the requested partition or directory and the amount of space they use. [1]
Pie chart#Ring To a section : This is a redirect from a topic that does not have its own page to a section of a page on the subject. For redirects to embedded anchors on a page, use {{ R to anchor }} instead .
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When clicking on a folder on the daisy, a new daisy is displayed with the chosen folder as its root. The interface shows a "breadcrumb trail" of the current folder right above the sunburst diagram. [6] DaisyDisk provides a Trash-like collector icon in the lower left of its interface where files and folders can be dragged and dropped for ...