- semi-latus rectum
**semˈi-latus rectum**noun (geometry)Half the latus rectum, terminated at the focus• • •Main Entry: ↑semi-

*Useful english dictionary.
2012.*

- semi-latus rectum
**semˈi-latus rectum**noun (geometry)Half the latus rectum, terminated at the focus• • •Main Entry: ↑semi-

*Useful english dictionary.
2012.*

**Semi-major axis**— The semi major axis of an ellipse The major axis of an ellipse is its longest diameter, a line that runs through the centre and both foci, its ends being at the widest points of the shape. The semi major axis is one half of the major axis, and… … Wikipedia**Semi-minor axis**— The semi minor axis of an ellipse In geometry, the semi minor axis (also semiminor axis) is a line segment associated with most conic sections (that is, with ellipses and hyperbolas). One end of the segment is the center of the conic section, and … Wikipedia**Conic section**— Types of conic sections: 1. Parabola 2. Circle and ellipse 3. Hyperbola … Wikipedia**Ellipse**— Elliptical redirects here. For the exercise machine, see Elliptical trainer. This article is about the geometric figure. For other uses, see Ellipse (disambiguation). Not to be confused with ellipsis. An ellipse obtained as the intersection of a… … Wikipedia**Parabola**— For other uses, see Parabola (disambiguation). A parabola … Wikipedia**Hyperbola**— This article is about a geometrical curve, a conic section. For the term used in rhetoric, see Hyperbole … Wikipedia**Kepler's laws of planetary motion**— In astronomy, Kepler s Laws of Planetary Motion are three mathematical laws that describe the motion of planets in the Solar System. German mathematician and astronomer Johannes Kepler (1571–1630) discovered them.Kepler studied the observations… … Wikipedia**Semieje menor**— Parámetros de una elipse. El semieje menor: b Semi latus rectum (ℓ) de una elipse … Wikipedia Español**Polar coordinate system**— Points in the polar coordinate system with pole O and polar axis L. In green, the point with radial coordinate 3 and angular coordinate 60 … Wikipedia**Ellipse**— geometrisch Die Saturnringe erscheinen elliptisch … Deutsch Wikipedia