How To Use Parabola In A Sentence

These last move more and more quickly until they reach what is called the vertex of the parabola (the point of such a path which lies nearest to the sun): projectiles, on the contrary, move more and more slowly as they approach the corresponding point of their path; and further, the comet first approaches and then recedes from the centre of attraction  the projectile first recedes from and then approaches the attracting centre.
Myths and Marvels of Astronomy

I was in my usual spot in the library, graphing an inverse parabola, when a shadow fell over me.

Angeli's many works were on infinitesimals and he used them to study spirals, parabolas and hyperbolas.

At an eccentricity of exactly one you have a parabola, and for eccentricities greater than one the orbit traces a hyperbola.

Baseball is a game of absolutely flat planes, perfect right angles, precise distances, measured velocities, and beautiful parabolas.
FOLLOW THE SHARKS

Let us begin where we left off, with the quadratic curves known as the circle, ellipse, hyperbola and parabola.

Here the anomalousness or asymmetry of the parabola is much less apparent  indeed the circle would seem a more obvious choice in the ‘one of these things is not like the others’ game.

A certain Chever also performed sundry singular mathematical feats, such as squaring the circle, a problem which he reduced to the single question, _Construere mundum divinae menti analogum_, and showing that the parabola, the only conic section squared by ancient or modern geometers, could never be quadrated, to the eternal discomfiture and discredit of the shade of Archimedes.
The Atlantic Monthly, Volume 03, No. 20, June, 1859

It happened that during the interview which we have narrated some decani — humble church servants, who formed a branch of the parabolani, and helped to bury the poor — had been in the garden below, and had heard the loud voice and harsh accents of the Bishop of Gabala raised in objurgation.
Gathering Clouds: A Tale of the Days of St. Chrysostom

There are many topics covered in the book including a study of circles, triangles, geometric series, ellipses, parabolas and hyperbolas.

In the most profound show of genius exampled in the drawing, there is, next to the hand on the paper but seemingly miles beyond the hand in perspective, a parabola, a U.

The focus and directrix of a parabola were considered by Pappus.

In the following, the feet of perpendiculars dropped from points A, B, etc. on the parabola to the directrix will be denoted A ’, B ’, etc.

He must have been thrown off by the heaving deck because the flare traced a shallow parabola just over the top of the launch's wheelhouse.
CORMORANT

The parabola results when the plane is parallel to a generating line of the cone.

Description: Dwyer did not have an overpowering fastball … But he could ‘distribute an assortment of variegated curves, elipses, hyperbolae and parabolae with … judgement,’ according to a St. Louis writer.
The Neyer/James Guide To Pitchers

Meanwhile, the degree of the capacity of electricity has the linearity relations with the voltage and has the parabola relations with the distance between the a prayer and the induction coil.

Lessons include the role of parabolas in punting, how defenders instinctively use the Pythagorean theorem to prevent touchdowns and why the shape of a football  a prolate spheroid  helps quarterbacks throw spirals.
Videos demonstrate some of the science behind football

There are three nondegenerate conics: the ellipse, the parabola, and the hyperbola.

As we saw earlier, xaxis is the pedal curve of the parabola with respect to its focus.

It is the pedal curve of the parabola where the pedalpoint is taken as the reflection of the focus in the directrix.

Years after 9/11, I learned in math class that the bottommost point on a parabola is known as an inflection point  the point where the slope of the line goes from negative to positive.
Amin G. Aaser: I Am A Muslim Because Of 9/11

She smiled again – brutally, we thought – described a significant parabola from the mouth outwards with her hand, raised her eyebrows, and asked us something in Catalan.
Try Anything Twice

Longperiod comets can have orbits ranging from eccentric ellipses to parabolas to even modest hyperbolas.

She rapped the ruler even harder on my desk and returned to the blackboard and continued talking about parabolas.

He rolled balls of varying size and weight down slopes with varying angles of incline. He showed that an object thrown into the air falls to the earth along a parabola.

The catenary is the locus of the focus of a parabola rolling along a straight line.

If the focus of the parabola is taken as the centre of inversion, the parabola inverts to a cardioid.

The kid arched, half of him still following the parabola of his swing while the other half tried to bend away from Joe, who hit the coralroot scar again and continued to move in, staying low, pursuing the softening, collapsing midsection.
Stallion Gate

Two tangents of a parabola are divided into segments of like proportion by a third and this third is divided in the same proportion by its point of tangency.

There are three nondegenerate conics: the ellipse, the parabola, and the hyperbola.

Construct an animation displaying all pairs of orthogonal tangents to a given parabola.

The spaceport main building was a huge structure with no straight lines; all sweeping parabolas and catenaries, with facets like beaten bright metal.
Forever Free

The departure leg would be the mirror image of the inbound path ( a hyperbola or parabola ).

From a point above the evolute three normals can be drawn to the parabola, while only one normal can be drawn to the parabola from a point below the evolute.

The catenary is the locus of the focus of a parabola rolling along a straight line.

Longperiod comets can have orbits ranging from eccentric ellipses to parabolas to even modest hyperbolas.

He also investigated caustic curves and in particular he studied these associated curves of the parabola, the logarithmic spiral and epicycloids around 1692.

He defines evolutes and involutes of curves and, after giving some elementary properties, finds the evolutes of the cycloid and of the parabola.

He defines evolutes and involutes of curves and, after giving some elementary properties, finds the evolutes of the cycloid and of the parabola.

‘métier’ and ‘ministère’; from ‘parabola’, ‘parole’ and ‘parabole’; from ‘peregrinus’, ‘pélerin’ and ‘pérégrin’; from ‘factio’, ‘façon’ and ‘faction’, and it has now adopted ‘factio’ in a third shape, that is, in our English ‘fashion’; from ‘pietas’, ‘pitié’ and
English Past and Present

Soviet poet whose collections of verse include Parabola ( 1960 ) and The Triangular Pear ( 1962 ).

The parabola results when the plane is parallel to a generating line of the cone.

Take the arch rib material strength as the prior condition, the paper studies limitation span of arch bridge withparabola and catenary as rational arch axis curve under dead load.

Ordinarily, comets are conspicuous at their perihelia, as being their shortest distances from the sun, which is the focus of their orbit, and inasmuch as a parabola is but an ellipse with its axis indefinitely produced, for some short portion of its pathway the orbit may be indifferently considered either one or the other; but in this particular case the professor was right in adopting the supposition of its being parabolic.
Off on a Comet

Properties of a parabola All parabolas are similar. Focal length a determines the magnitude.

Long  term trend is similar to distributive the U word of a mirror writing ( or parabola ).

Very few listened to the monotonous drone of the teacher as he explained proofs and parabolas.

Modern architects are moving away from the divinity of the right angle to rhomboids, to rounded spaces and parabolas.

Menaechmus is famed for his discovery of the conic sections and he was the first to show that ellipses, parabolas, and hyperbolas are obtained by cutting a cone in a plane not parallel to the base.

The solutions to the equations describing the motions produced by this law are called conic sections  ellipses, hyperbolae and parabolae  which you get by intersecting a plane and a cone.

Enter the hyperbolas, parabolas, transitions and floaters who make up the Wolves’ zone defense.

This exactly means that the directrix is the polar of the focus, while the focus is the pole of the directrix with respect to the parabola.

In mathematics Jungius proved that the catenary is not a parabola (Galileo assumed it was).

If the cusp of the cardioid is taken as the centre of inversion, the cardioid inverts to a parabola.

We conclude that A is the only point of intersection of that line with the parabola.

There are three nondegenerate conics: the ellipse, the parabola, and the hyperbola.

And my uniformcase, of which he never let go, described a very beautiful parabola, and then came down upon the weighbridge, as the swiple of an uplifted flail comes down upon grain ....
Jonah and Co.

Angeli's many works were on infinitesimals and he used them to study spirals, parabolas and hyperbolas.

And that they move in orbits very nearly parabolical, I infer from their velocity; for the velocity with which a parabola is described is everywhere to the velocity with which a comet or planet may be revolved about the sun in a circle at the same distance in the subduplicate ratio of 2 to 1; and, by my computation, the velocity of comets is found to be much about the same.
The World's Greatest Books — Volume 15 — Science

For aggressiveness, the coupe's hood rises higher, with multifocal parabola headlamps cut into the forward edge.

I know not what strange premonition or unformed surmise had made me put in my wallet the thin overdress of a parabolanus.
Gathering Clouds: A Tale of the Days of St. Chrysostom

He defines evolutes and involutes of curves and, after giving some elementary properties, finds the evolutes of the cycloid and of the parabola.

There is only one parabola joining these three points.

The distinctive feature of his _Vera quadratura_ is his use of an infinite converging series, a plan that Archimedes used with the parabola.
A Budget of Paradoxes, Volume I (of II)

The circumcircle of a triangle formed by three tangents to a parabola passes through the focus of the parabola.

He read Wallis's method for finding a square of equal area to a parabola and a hyperbola which used indivisibles.

The ejecta blanket hits at a parabolic shape, similar in appearance to the dark parabolas seen around impact craters on Venus.

Newton and Kepler left behind the tools for constructing flight paths from simple conic sections  bits of parabolas, hyperbolas, ellipses, and the ubiquitous circle  and their use is now a highly developed art.

Neile's parabola was the first algebraic curve to have its arc length calculated; only the arc lengths of transcendental curves such as the cycloid and the logarithmic spiral had been calculated before this.

In other words, xaxis consists of the feet of the perpendiculars from the focus to the tangents to the parabola.

The circumcircle of a triangle formed by three tangents to a parabola, passes through the focus of the parabola.

Distance a locates the focus of the parabola on the x axis.

Well," said the Captain, a little bumptiously, "a parabola is a curve of the second order, formed by the intersection of a cone by a plane parallel to one of its sides.
All Around the Moon

He also investigated caustic curves and in particular he studied these associated curves of the parabola, the logarithmic spiral and epicycloids around 1692.

Years after 9/11, I learned in math class that the bottommost point on a parabola is known as an inflection point  the point where the slope of the line goes from negative to positive.
Amin G. Aaser: I Am A Muslim Because Of September 11

The figure shows a parabola which illustrates the connection between reaction speed (on a logarithmic scale) and driving force (expressed in kcal/mol) for an electron transfer reaction.
Press Release: The 1992 Nobel Prize in Chemistry

Similarly a family of vertical parabolas is of the form y ax n, where n is an even number.

A feed system is placed with its phase center at the focus of the parabola.

Some sites say they've achieved gains by fashioning a foil "windsurfer" parabola and
Latest from Computerworld

The starlings were disturbed, swirling around in Sshapes and parabolas and unexpected clusters.