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Visual acuity with Near chart without correctors Visual acuity with eye chart at Near 15.7 inches (400 mm) and without (sc: Latin sine correctore) correctors (spectacles); Ncc is with (cc: Latin cum correctore) correctors. See Visual_acuity#Legal_definitions: VA OS Left visual acuity VA OD Right visual acuity VDU Visual display unit VF Visual field
"Ticket to Ride" is a song by the English rock band the Beatles, written primarily by John Lennon and credited to Lennon–McCartney. Issued as a single in April 1965, it became the Beatles' seventh consecutive number 1 hit in the United Kingdom and their third consecutive number 1 hit (and eighth in total) in the United States, and similarly topped national charts in Canada, Australia and ...
Smoke Gets in Your Eyes. " Smoke Gets in Your Eyes " is a show tune written by American composer Jerome Kern and lyricist Otto Harbach for the 1933 musical comedy Roberta. The song was sung in the Broadway show by Tamara Drasin. Its first recorded performance was by Gertrude Niesen, who recorded the song with orchestral direction from Ray ...
Listen to the full episode by pressing play: ″ [Sleeping with contact lenses in your eyes] is bad. It’s real bad. Don’t do it,” Redfern told us, adding that this even applies to naps ...
Corneal pachymetry is the process of measuring the thickness of the cornea.A pachymeter is a medical device used to measure the thickness of the eye's cornea.It is used to perform corneal pachymetry prior to refractive surgery, for Keratoconus screening, LRI surgery [1] and is useful in screening for patients suspected of developing glaucoma among other uses.
The idea behind ray casting, the predecessor to recursive ray tracing, is to trace rays from the eye, one per pixel, and find the closest object blocking the path of that ray. Think of an image as a screen-door, with each square in the screen being a pixel. This is then the object the eye sees through that pixel.
Landolt C. Lea test. logMAR chart. An eye chart is a chart used to measure visual acuity comprising lines of optotypes in ranges of sizes. Optotypes are the letters or symbols shown on an eye chart. [ 1] Eye charts are often used by health care professionals, such as optometrists, physicians and nurses, to screen persons for vision impairment.
Never Say Die! is the eighth studio album by English rock band Black Sabbath, released on 29 September 1978. [7] It was the last studio album with the band's original line-up and the last studio album to feature original vocalist Ozzy Osbourne until the 2013 album 13.