Eye chart smaller symbols until the person cannot identify the symbols. The smallest symbols that can be reliably identified is considered the person's visual acuity. The Snellen chart is the most widely used. Alternative types of eye charts include the logMAR chart, Landolt C, E chart, Lea test, Golovin–Sivtsev table, the Rosenbaum chart, and the Jaeger chart. Charts display several rows of optotypes, which are standardized symbols for testing vision. Optotypes are usually letters, numbers, or geometric symbols. Each row of the chart depicts optotypes of a different size. Typically the largest optotypes are in the top row. The optotypes become progressively
Cave of Letters but the faces of the various pagan gods and creatures were defaced (see Aniconism in Judaism). A tied bundle of documents, the Bar-Kokhba letters, was found in a waterskin, next to what were apparently a woman's belongings: wool, cosmetic tools, beads, a perfume flask and a mirror. Of fifteen letters, most were written in Aramaic and Hebrew, and two in Greek. Most were addressed from the leader (but not in one handwriting) to his subordinates Yehonathan and Masabala, who sat at En-Gedi. Yadin theorized Yehonathan and Masabala finally carried their cache to the cave. A letter consisting of four slats