Parabola in a sentence ðŸ”Š
Definition of Parabola
(geometry) The conic section formed by the intersection of a cone with a plane parallel to a tangent plane to the cone; the locus of points equidistant from a fixed point (the focus) and line (the directrix). | (rhetoric) The explicit drawing of a parallel between two essentially dissimilar things, especially with a moral or didactic purpose. A parable.
How to use Parabola in Sentences?
- 1. The segments cut off on any two tangents to a parabola by a variable tangent are proportional. ðŸ”Š
- 2. There are also colourless phosphorous rockets that describe a wide parabola in their flight. ðŸ”Š
- 3. Given the axis of a parabola and a tangent, with its point of contact, to find the focus. ðŸ”Š
- 4. The parabola is thus identified with the curve of the same name studied in treatises on analytic geometry. ðŸ”Š
- 5. The ancients were well acquainted with the surfaces obtained by revolving an ellipse or a parabola about an axis. ðŸ”Š
- 6. Pelicans sour the parabola distances between light and sound, become chancy over this distant breath of song. ðŸ”Š
- 7. Were the orbit a parabola or hyperbola the comet would never return (see ORBIT). ðŸ”Š
- 8. In other positions the projection of the sphere becomes an ellipse, or one of its varieties, the parabola and hyperbola. ðŸ”Š
- 9. He looked at Stover in sleepy reproachfulness, and then slid around the counter in the shortest parabola possible. ðŸ”Š
- 10. If he did, Brett could already see himself describing a parabola in the air, could hear his skull crashing against the pavement. ðŸ”Š
- 11. In this case the motion of the sun through space renders it almost infinitely improbable that the orbit would have been so nearly a parabola as all such orbits are actually found to be. ðŸ”Š
- 12. The dark mass which an aviator sees approaching when he is over the battlefield proves to be a fifteen-inch shell at the top of its parabola which passes ten feet over his head. ðŸ”Š
- 13. The abscissas of two points on a parabola are to each other as the squares of the corresponding cooerdinates, a diameter and the tangent to the curve at the extremity of the diameter being the axes of reference. ðŸ”Š
- 14. In a parabola the vertex is equally distant from the focus and the directrix, these three points and the point at infinity on the axis being four harmonic points. ðŸ”Š