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It can be used to establish whether a patient has the ability for the eyes to fuse the light that is received from each eye into 4 lights. The test is indicated with the use of a presence of a prism in individuals with a strabismus and fusion is considered present if 4 lights are maintained, with or without the use of a prism. The W4LT can also ...
In mathematics, a base (or basis; pl.: bases) for the topology τ of a topological space (X, τ) is a family of open subsets of X such that every open set of the topology is equal to the union of some sub-family of .
Any of the three pairs of parallel faces can be viewed as the base planes of the prism. A parallelepiped has three sets of four parallel edges; the edges within each set are of equal length. Parallelepipeds result from linear transformations of a cube (for the non-degenerate cases: the bijective linear transformations).
The presence of a Chinese base in close proximity to a US base has created geopolitical tensions. The United States had blocked a Russian base in 2014 [citation needed] and started a US$1 billion upgrade of Camp Lemonnier [citation needed]. US government officials were "blindsided" by Djibouti's approval of a Chinese base just two years later. [4]
An accretionary wedge or accretionary prism forms from sediments accreted onto the non-subducting tectonic plate at a convergent plate boundary. Most of the material in the accretionary wedge consists of marine sediments scraped off from the downgoing slab of oceanic crust , but in some cases the wedge includes the erosional products of ...
Pine Gap is a joint United States-Australian satellite communications and signals intelligence surveillance base and Australian Earth station approximately 18 km (11 mi) south-west of the town of Alice Springs.
A pressure prism is a way of visually describing the variation of hydrostatic pressure within a volume of fluid. When variables of fluid density , depth, gravity , and other forces such as atmospheric pressure are charted, the resulting figure somewhat resembles a prism .
Near the end of Occupation of Iraq (2003–2011), the last several camps and forward operating bases were changed to contingency operating bases and sites. At the height of the occupation the US had 170,000 men and women in uniform stationed in 505 bases sprinkled throughout all the provinces of Iraq.