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This, converts a system with six cardinal points (two focal points, two principal points and two nodal points) into one with three cardinal points (two focal points and one nodal point). The reduced eye model is used by medical students when studying refractive errors such as myopia and hyperopia (near- and far-sightedness) and by ...
The cardinal points of a thick lens in air. F, F ′ front and rear focal points; P, P ′ front and rear principal points; V, V ′ front and rear surface vertices. The cardinal points lie on the optical axis of an optical system. Each point is defined by the effect the optical system has on rays that pass through that point, in the paraxial ...
Direction determination refers to the ways in which a cardinal direction or compass point can be determined in navigation and wayfinding.The most direct method is using a compass (magnetic compass or gyrocompass), but indirect methods exist, based on the Sun path (unaided or by using a watch or sundial), the stars, and satellite navigation.
The Justice Department’s investigation builds on years of work by federal prosecutors to investigate more than 1,000 people in connection with the January 6 attack, fuelled by the former ...
[183] [184] On January 6, 2025, Representative Joseph Morelle, the top Democrat on the House Administration Committee, released a report directly responding to Loudermilk's two-year investigation. Morelle wrote that the Republicans had “failed to produce any new material findings related to Capitol security”.
According to C-SPAN, "January 6 Committee Meeting with Capitol and D.C. Police: Capitol and District of Columbia police testified at the first hearing of the Select Committee to Investigate the January 6th Attack on the United States Capitol. Witnesses described their experiences on that day and efforts to protect the Capitol and elected officials.
Ten investigations were conducted into the 2012 Benghazi attack, six of these by Republican-controlled House committees.Problems were identified with security measures at the Benghazi facilities, due to poor decisions made by employees of the State Department's Bureau of Diplomatic Security, and specifically its director Eric Boswell, who resigned under pressure in December 2012. [1]
Brahma, Lord of the Zenith (center) with (from left) Varuna, Kubera, Yama and Indra. Directions in Hindu tradition are called as Diśā, or Dik.There are four cardinal directions, six orthogonal directions and a total of ten directions, however infinite combinations are possible.