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Spherical trigonometry is a branch of spherical geometry which deals with polygons ( especially triangles ) on the sphere and the relationships between the sides and the angles.
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Spherical and trigonometry
* Spherical trigonometry
* Spherical trigonometry
Spherical trigonometry was studied by early Greek mathematicians such as Menelaus of Alexandria, who wrote a book on spherical trigonometry called Sphaerica and developed Menelaus ' theorem.
Category: Spherical trigonometry
* Spherical trigonometry
Category: Spherical trigonometry
* Spherical trigonometry
* Romuald Ireneus ' Scibor-Marchocki, Spherical trigonometry, Elementary-Geometry Trigonometry web page ( 1997 ).
Category: Spherical trigonometry
Category: Spherical trigonometry
* Spherical trigonometry
Category: Spherical trigonometry
Category: Spherical trigonometry
Spherical and is
Spherical geometry is similar to elliptical geometry.
* Spherical segment, is a portion of a sphere cut off by a pair of parallel planes
Spherical geometry is the geometry of the two-dimensional surface of a sphere.
Spherical geometry is not elliptic geometry but shares with that geometry the property that a line has no parallels through a given point.
Spherical aberration is an optical effect observed in an optical device ( lens, mirror, etc.
The complete list of such manifolds is given in the article on Spherical 3-manifolds.
The first Seidel aberration, Spherical Aberration, is independent of the position of the exit pupil ( as it is the same for axial and extra-axial pencils ).
Spherical mirror distortion is used in projection systems that utilize a digital video projector and a first surface convex spherical mirror to project images onto a dome.
Spherical equivalent refraction is normally used to determine soft lens power and spherical glasses power.
Struycken is also an avid photographer with a website devoted to his Spherical Panoramas.
* Spherical errors occur when the optical power of the eye is either too large or too small to focus light on the retina.
Spherical mirrors may be used for direction finding by moving the sensor rather than the mirror ; another unusual example is the Arecibo Observatory ; see also
Still Life with Spherical Mirror is a lithography print by the Dutch artist M. C. Escher which was first printed in November, 1934.
Hand with Reflecting Sphere also known as Self-Portrait in Spherical Mirror is a lithograph print by Dutch artist M. C. Escher, first printed in January 1935.
Spherical tokamaks are not limited by the same instabilities as tokamaks and as such the area is receiving considerable experimental attention.
:; Spherical generation: The proper expression for making or turning a shape is to generate as in to generate a form around a fixed axis of revolution.
The Mega Ampere Spherical Tokamak, or MAST experiment is a nuclear fusion experiment in operation at Culham, Oxfordshire, United Kingdom since December 1999.
Spherical astronomy is the branch of astronomy that is concerned with where celestial objects are located and how they move on the celestial sphere.
Spherical astronomy or positional astronomy is the branch of astronomy that is used to determine the location of objects on the celestial sphere, as seen at a particular date, time, and location on the Earth.
Spherical symmetry is a characteristic feature of many solutions of Einstein's field equations of general relativity, especially the Schwarzschild solution.
An absolute location is designated using a specific pairing of latitude and longitude, a Cartesian coordinate grid ( e. g., a Spherical coordinate system ), an ellipsoid-based system ( e. g., World Geodetic System ), or similar methods.
Spherical and spherical
* Spherical concave and convex mirrors do not focus parallel rays to a single point due to spherical aberration.
* The shape and structure of Earth ( roughly spherical, see also Spherical Earth )
Spherical aberration of collimated light incident on a concave spherical mirror.
* Spherical zone, the surface area of a spherical segment
Spherical triangle for application of the spherical law of cosines for the calculation the solar zenith angle Θ for observer at latitude φ and longitude λ from knowledge of the hour angle h and solar declination δ.
* Quadrilateralized Spherical Cube, a mapping scheme for data collected on a spherical surface, such as a planet
Spherical triangles were studied by early Greek mathematicians such as Menelaus of Alexandria, who wrote a book on spherical triangles called Sphaerica and developed Menelaus ' theorem.
Spherical triangles satisfy a spherical law of cosines
* Spherical roller thrust bearings consists of two rings and assymetrical rollers of spherical shape.
* Spherical coordinate system # Integration and differentiation in spherical coordinates
* A. S. Hardy ( 1887 ) Elements of Quaternions, pp. 71, 2 " Representation of Versors by spherical arcs " and pp. 112 – 8 " Applications to Spherical Trigonometry ".
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