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In order, along the optic axis, the optical components consist of a first lens (the cornea—the clear part of the eye) that accounts for most of the optical power of the eye and accomplishes most of the focusing of light from the outside world; then an aperture (the pupil) in a diaphragm (the iris—the coloured part of the eye) that controls ...
The posterior segment is the back five-sixths [8] of the eye that includes the anterior hyaloid membrane and all of the optical structures behind it: the vitreous humor, retina, choroid, and optic nerve. [12] The radii of the anterior and posterior sections are 8 mm and 12 mm, respectively. The point of junction is called the limbus.
The thickness of the sclera varies from 1 mm at the posterior pole to 0.3 mm just behind the insertions of the four rectus muscles. The sclera's blood vessels are mainly on the surface. Along with the vessels of the conjunctiva (which is a thin layer covering the sclera), those in the episclera render the inflamed eye bright red. [6]
By projecting all three images onto a screen simultaneously, he was able to recreate the original image of the ribbon. #4 London, Kodachrome Image credits: Chalmers Butterfield
[3] [4] [5] The second single from the album, "Down Under", was released in November and was a reworked version of the B-side to their debut single, "Keypunch Operator", from the previous year. [3] " Down Under" was co-written by Hay and Strykert, [ 9 ] and became the group's first number-one hit in December – which stayed at the top for six ...
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"Pictures of Matchstick Men" is one of a number of songs from the late 1960s which feature the flanging audio effect. The band's next single release, "Black Veils of Melancholy", was similar but flopped, which caused a change of musical direction. [10] Rossi (living in a prefab in Camberwell at the time) [11] later said of the song:
The NYPD released new photos of a person of interest they want to speak to in connection to the Dec. 4, 2024 shooting death of UnitedHealthcare CEO Brian Thompson.