Straight-lines Sentence Examples

The problem of the curves is solved by their reduction to a problem of straight lines; and the locus of any point is determined by its distance from two given straight lines - the axes of co-ordinates.

If there were such a thing as a triangle contained by absolutely straight lines, its three angles would no doubt measure what Euclid says; but straight lines and true triangles nowhere exist in reruns natura.

The heavy sparks are projected from the tubes in straight lines and are caught by the louvres L, L, L, and by them deflected downwards to the bottom of the smoke-box, where they collect in a heap in the space D round a tube which is essentially an ejector.

Parallels and meridians were represented by straight lines intersecting each other at right angles, the relative proportions between degrees of longitude and latitude being retained only along the parallel of Rhodes.

The long straight lines of works which stretched to the plateau of the Michelsberg and formed the outworks of the main fortress on the left bank of the Danube were purchased in 1900 by the municipal authorities, in order to be levelled and laid out in streets for the extension of the town in this direction.

The erection of the cells in straight lines may cause some little complication in charging, but it allows the hot spent slices to be discharged upon a travelling band which takes them,to an elevator, an arrangement simpler than any which is practicable when the cells are disposed in a circle.

But from the I 5th century the punching of the dots in rigidly straight lines came to be considered essential, and the difficulty involved was so great that namako-making took its place among the highest technical achievements of the sculptor.

The streets run in straight lines east and west or north and south.

The rectangle, for instance, has so far been regarded as a plane figure bounded by one pair of parallel straight lines and another pair at right angles to them, so that the conception of " rectangularity " has had reference to boundary rather than to content; analytically, the rectangle must be regarded as the figure generated by an ordinate of constant length moving parallel to itself with one extremity on a straight line perpendicular to it.

The axis becomes, therefore, a line of resistance, and in reasoning of the stresses on frames we may treat the frame as consisting of simple straight lines from joint to joint.

If the surrounding aether is thereby disturbed, the waves of light arriving from the stars will partake of its movement; the ascertained phenomena of the astronomical aberration of light show that the rays travel to the observer, across this disturbed aether near the earth, in straight lines.

From these results the mensuration of any figure bounded by circular arcs and straight lines can be determined, e.g.

Apollonius' genius takes its highest flight in Book v., where he treats of normals as minimum and maximum straight lines drawn from given points to the curve (independently of tangent properties), discusses how many normals can be drawn from particular points, finds their feet by construction, and gives propositions determining the centre of curvature at any point and leading at once to the Cartesian equation of the evolute of any conic.

De Locis Planis is a collection of propositions relating to loci which are either straight lines or circles.

Collisions on the southern border of the protectorate between French and German troops led in 1905-1906 to an accurate survey of the south and east frontier regions and to a new convention (1908) whereby for the straight lines marking the frontier in former agreements natural features were largely substituted.

Severe simplicity is also most in harmony with constructional designs in plated work, where stresses occur in straight lines.

If the source be a point, such as the image formed by a lens of small focus or by a fine hole in a plate held close to a bright flame, the outline of the shadow is to be found by drawing straight lines from the luminous point so as to envelop the opaque body.

This line is called the boundary of the geometrical shadow, and its construction is based on the assumption that light travels in straight lines (in homogeneous media) and suffers no deviation on meeting an obstacle.

The alphabet, according to Taylor, shows no resemblance to any northern Semitic script, while its stiff, straight lines and its forms seem like the Sabaean.

For the condition of equilibrium of forces not parallel is that they shall be represented in direction and magnitude by the sides and diagonals of certain parallelograms, and of parallel forces that they shall divide certain straight lines in certain ratios; and the parallel projection of a parallelogram is a parallelogram, and that of a straight line divided in a given ratio is a straight line divided in the same ratio.

Beyond and south of the hydrographical area of the Jalawan highlands the rivers and streams of the hills either run in long straight lines to the Arabian Sea, north of Karachi, or, curving gradually westwards, they disappear in the inland swamps which form so prominent a feature in this part of south-west Asia.

The boundary between Baluchistan and Afghanistan, starting from Nushki, cuts across the Lora hamun, leaving the frontier post of Chagai to Baluchistan, and from this point to the Malik Siah Koh it is based partly on the central moun tainous water-divide already referred to, and partly runs in straight lines through the desert south of the salt swamps of the Gaud-i-Zirreh.

A few palmyras, date-palms and screw-pines (a sort of aloe, whose leaves are armed with formidable triple rows of hook-shaped thorns) dot the expanse or run in straight lines between the fields.

The interference pattern produced by this combination is, when the field is small, a system of parallel straight lines bisecting the angle between the principal planes of its constituents.

In the case of indented coastlines, the method of drawing straight lines between points on the coast or at sea may be used.

The classic early symptom of wet AMD is that straight lines appear crooked.

I chose a substantial board on which to mount a faceplate and drew an outline of the burr on it using straight lines.

The head viewed face on resembles a triangle tapering in straight lines to a fine muzzle.

Circular saws These are the ones with a rapidly revolving circular blade for cutting straight lines through sheets of board.

The spherical particles are the second matter of Descartes, and their tendency to propel one another from the centre in straight lines towards the circumference of each vortex is what gives rise to the phenomenon of light radiating from the central star.

In any case the discovery is to some extent his own, for his proof of the law is founded upon the theory that light is the propagation of the aether in straight lines from the sun or luminous body to the eye (see Light).

It is convenient to introduce the function =log =log (Q / q) + 01 (4) so that the polygon representing 12 conformally has a boundary given by straight lines parallel to the coordinate axes; and then to determine S2 and w as functions of a variable u (not to be confused with the velocity component of q), such that in the conformal representation the boundary of the and w polygon is made to coincide with the real axis of u.

Linear regression I have made my views known on the dangers of fitting straight lines.

Touring kayaks, or sea kayaks, are harder to turn, but they travel in straight lines better than the recreational type.

The French neoclassical style, which emerged during the reign of Louis XVI, features straight lines and reeded legs with an influence from ancient Greek and Roman design.

He also turned away from curved lines in favor of straight lines and rectangular designs with an emphasis on vertical lines.

Smaller panels will be harder to line up in straight lines in an uneven room, so go as large as possible for odd shaped rooms.

If you've ever been in a room that feels rigid, then you understand that too many straight lines can ruin a décor.

You may not have taken straight lines into consideration when you were putting your room décor together, but now it's very evident that there are too many harsh lines.

The rotary blades of the hand-held tool allow the quilter to cut straight lines through multiple layers of fabric at the same time.

Paths tend to meander rather than run in straight lines and are frequently made of brick, slate or flagstone, often planted with creeping thyme or other ground covers to create the mossy illusion of an older pathway.

Traditional track light systems mean that you must move your lights in straight lines along the track.

These dresses often have a retro feel, with spaghetti straps and straight lines.

The Catholic missionaries building this type of furniture were creating items that would be utilitarian, which explains the straight lines seen in this style.

Remember to choose furniture that has straight lines or clear geometric shapes.

Straight lines and sharp corners are poison arrows in feng shui because they don't occur in nature and negative chi travels in straight lines.

In feng shui, the straight lines that exist where the edges and corners of books meet create poison arrows.

Use the ruler or flat edge to draw straight lines connecting each dot.

Using thread that either matches or goes nicely with your fabric, stitch straight lines across the quilt.

They are easy to make because all of the sewing is done in straight lines.

Perhaps one of the best known stories to come from a French author is the story of a little orphan girl who marched in two straight lines with her fellow orphans and Miss Clavel.