semiaxis Antonyms
No Synonyms and anytonyms found
Meaning of semiaxis
Webster
semiaxis (n.)
One half of the axis of an /llipse or other figure.
semiaxis Sentence Examples
- The major semiaxis of an ellipse is half the length of its longest diameter.
- The semimajor axis of a planet's orbit is the mean of its perihelion and aphelion distances.
- The length of the semiminor axis of a hyperbola is less than its semimajor axis.
- The eccentricity of an ellipse can be determined from the ratio of its semiminor to semimajor axis.
- The semiaxis of a parabola is the distance from its vertex to the point where it intersects the directrix.
- The period of an orbit is proportional to the cube of the semimajor axis.
- The orbital velocity of a planet is inversely proportional to the square root of its semimajor axis.
- The Keplerian semiaxis is a parameter describing the size and shape of an elliptical orbit.
- The semiaxes of the Poincaré section are used to study the stability of periodic orbits.
- The semimajor axis of a Sun-synchronous orbit is chosen to ensure that the satellite passes over the same point on the Earth's surface at the same local time each day.
FAQs About the word semiaxis
One half of the axis of an /llipse or other figure.
No synonyms found.
No antonyms found.
The major semiaxis of an ellipse is half the length of its longest diameter.
The semimajor axis of a planet's orbit is the mean of its perihelion and aphelion distances.
The length of the semiminor axis of a hyperbola is less than its semimajor axis.
The eccentricity of an ellipse can be determined from the ratio of its semiminor to semimajor axis.
