Examples of the the word, aperture , in a Sentence Context
The word ( aperture ), is the 13995 most frequently used in English word vocabulary
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- Throughout the whole aperture , there is given to a ray with a finite angle of, aperture ,u* (width infinitely distant objects: with a finite height of incidence h*)
- For Cologne – this line of march took Villeroy’s army towards the narrow, aperture ,of dry ground between the Maine and Petite Greece rivers close to the small
- The maximum amount of system memory available to AGP is defined as the AGP, aperture , History The AGP slot first appeared on x86 compatible system boards based on
- The radius Of the chromatic disk of confusion is proportional to the linear, aperture , and independent of the focal length (vide supra, Monochromatic Aberration of
- Grenade, allowing Corporal Henry W. Hahn to throw a grenade through the cave's, aperture , The grenade detonated the 47 mm's shells, forcing the cave's occupants out
- Behind the aperture stop. All rays which issue from O and pass through the, aperture ,stop also pass through the entrance and exit pupils, since these are images of
- Research on image formation, especially for systems with a high numerical, aperture , and in characterizing optical systems with respect to their aberrations.
- To the ratio of the aperture to the focal length,i.e. the relative, aperture , (This explains the gigantic focal lengths in vogue before the discovery of
- Text-books on optics. It is very important in telescope design. In telescopes, aperture ,is usually taken as the linear diameter of the objective. It is not the same as
- Projected onto the screen is an image of everything on the other side of the, aperture , Alien was the first to demonstrate this with his lamp experiment where
- Systems are, in general,ill-defined and often completely blurred, if the, aperture ,or field of view exceeds certain limits. The investigations of James Clerk
- An infinite number of aberrations. This number is only finite if the object and, aperture ,are assumed to be infinitely small of a certain order; and with each order of
- And, in special detail, by C. F. Gauss. It increases rapidly with the, aperture , and is more important with medium aperture s than the secondary spectrum of
- From it and traversing the system is made infinitely narrow by reducing the, aperture ,stop; such a pencil consists of the rays which can pass from the object point
- Aberration and the deviation from the sine condition small throughout the whole, aperture , there is given to a ray with a finite angle of aperture u* (width infinitely
- Extreme examples stand the normal lens: this is corrected more with regard to, aperture ,; objectives for groups more with regard to the field of view.: (3) Long focus
- Margin of the lens. The component S1 of the system, situated between the, aperture ,stop and the object O, projects an image of the diaphragm, termed by Abbé the
- Comets. The opportunity to view spectacular comets with relatively small, aperture ,instruments in the two range is more frequent than might be guessed from the
- Aristotle also made the observation that when the distance between the, aperture ,and the surface with the image increased, the image was magnified. Chance and
- Weather conditions. The AC-130U is equipped with the/APQ-180,a synthetic, aperture ,radar for long-range target detection and identification. The gunship's
- The larger resolution. The following may be regarded as typical:: (1) Largest, aperture ,; necessary corrections are — for the axis point, and sine condition; errors of
- Also pass through the entrance and exit pupils, since these are images of the, aperture ,stop. Since the maximum aperture of the pencils issuing from O is the angle u
- This distance replaces the angle u in the preceding considerations; and the, aperture , i.e. the radius of the entrance pupil, is its maximum value. Aberration of
- Are — for astigmatism, curvature of field and distortion; errors of the, aperture ,only slightly regarded; examples — photographic widest angle objectives and
- A finite plane (the object) onto another plane (the image) through a finite, aperture , It is impossible to do so perfectly for more than one such pairs of planes (
- Functions of ξ, η,x, y; and if it is assumed that the field of view and the, aperture ,be infinitely small, then ξ, η,x, y are of the same order of infinitesimals;
- Concurrent, even if the part of the plane be very small. With a considerable, aperture , the neighboring point N will be reproduced, but attended by aberrations
- And exit pupils, since these are images of the aperture stop. Since the maximum, aperture ,of the pencils issuing from O is the angle u subtended by the entrance pupil at
- Form of a practical system consequently rests on compromise; enlargement of the, aperture ,results in a diminution of the available field of view, and vice versa. But the
- Longitudinal aberration, and O'1R the lateral aberration of the pencils with, aperture ,u2. If the pencil with the angle u2 is that of the maximum aberration of all
- For two colors, are called the secondary spectrum, and depend upon the, aperture ,and focal length in the same manner as the primary chromatid errors do. In fig.
- Exit pupil is the image formed by the component S2,which is placed behind the, aperture ,stop. All rays which issue from O and pass through the aperture stop also pass
- Paranoia about the tabloid press. " These superfast lenses" with their huge, aperture ,(the film actually features the lowest f/stop in film history) and fixed
- Of w. The practical optician names such systems: corrected for the angle of, aperture ,u* (the height of incidence h*) or the angle of field of view w*. Spherical
- Green, and blue light respectively. They are packed together in stripes (as in, aperture ,grille designs) or clusters called" triads" ( as in shadow mask CRTs).
- To one neighboring the axis (u* or h* may not be much smaller than the largest, aperture ,U or H to be used in the system). The rays with an angle of aperture smaller
- Is justified if a poor image on the focusing screen remains stationary when the, aperture ,is diminished; in practice, this generally occurs. This ray, named by Abbé a
- Frequently accomplished by means of an impressive opera, rather than just an, aperture ,in the wall or a doorway. Enclosures surrounding a temple are often constructed
- Follows that the deterioration of the image is proportional to the ratio of the, aperture ,to the focal length,i.e. the relative aperture . (This explains the gigantic
- This selection is arbitrary; the reproduction of a finite object with a finite, aperture ,entails, in all probability, an infinite number of aberrations. This number is
- S apparatus contained a dark chamber that had a single small hole, or, aperture , to allow for sunlight to enter. Aristotle used the device to make observations
- Instrumented.,1897,17,and 1898,18,p. 4). It requires the middle of the, aperture ,stop to be reproduced in the centers of the entrance and exit pupils without
- Largest aperture U or H to be used in the system). The rays with an angle of, aperture ,smaller than u* would not have the same distance of intersection and the same
- In a diminution of the available field of view, and vice versa. But the larger, aperture ,will give the larger resolution. The following may be regarded as typical:: (1
- The sine condition, rapidly increase in most (uncorrected) systems with the, aperture , Aberration of lateral object points (points beyond the axis) with narrow
- And diameter of the entrance pupil. If the system be entirely behind the, aperture ,stop, then this is itself the entrance pupil (front stop); if entirely in
- Taken as the linear diameter of the objective. It is not the same as microscope, aperture ,which is based on the entrance pupil or field of view as seen from the object
- Of the system. This hole is termed the stop or diaphragm; Abbé used the term, aperture ,stop for both the hole and the limiting margin of the lens. The component S1 of
- Of the sine ratios are often represented graphically as functions of the, aperture , in the same way as the deviations of two astigmatic image surfaces of the
- A fixed antenna pointed downward for reduced radar observability),synthetic, aperture ,radar, ground moving target indicator (MTV),and terrain-following radar
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