Undulations Sentence Examples
The undulations are scarcely apparent.
In each direction the country falls away in a succession of minor undulations, the summits of the ridges being occupied by the streams and bayous.
The vast number of microphonic contacts present give rise to very strong electrical undulations, and hence to a loud sound.
The vas deferens descends with many undulations down the lateral side of the ureter of the same side, and opens upon a small papilla into the urodaeum.
The extreme south of the county is lacking in picturesqueness, being for the most part level, with occasional slight undulations.Advertisement
It is beautifully situated on high ground among the wooded undulations of the North Downs, above the valley of the river Darent.
To the north of these mountains, stretching towards the Danube, is the Alpine foothill region, composed partly of terraces and partly of swelling undulations, of which the most important is the Hausruckwald.
His powerful scientific imagination enabled him to realize that all the points of a wavefront originate partial waves, the aggregate effect of which is to reconstitute the primary disturbance at the subsequent stages of its advance, thus accomplishing its propagation; so that each primary undulation is the envelope of an indefinite number of secondary undulations.
Below the hills the country is high and arid, generally level, but sometimes rolling in sandy undulations, and much intersected by hill torrents, 201 in number.
The boundary between, the grey cylinder and the black fork will therefore appear wavy with fixed undulations, the distance from crest to crest being the distance between the lines on the cylinder.Advertisement
Light is therefore an influence propagated as wave-motion, and moreover by transverse undulations, for the reasons brought out by Thomas Young and Augustin Fresnel; so that the aether is a medium which possesses elasticity of a type analogous to rigidity.
We shall make the natural supposition that motion of the aether, say with velocity (u,v,w) at the point (x,y,z), is simply superposed on the velocity V of the optical undulations through that medium, the latter not being intrinsically altered.
The eastern portion of the district is generally flat, broken only by gentle undulations, but the western parts, from north-west to south-west, are intersected by the great Aravalli range.
Adis Ababa stands on the southern slopes of the Entotto range, at an altitude of over 8000 ft., on bare, grassy undulations, watered by small streams flowing S.S.E.
On the western side these highlands terminate with a more or less sharply defined edge, the country sloping gradually up to their bases in gentle undulations with open, ill-defined valleys; on the eastern side they send out broad spurs enclosing deep-cut valleys, and the whole country retains more of an upland character.Advertisement
Vicentini of Padua, will yield excellent diagrams of the gentle undulations of earthquakes which have originated at great distances, but for local disturbances, even if the bob of the pendulum acts as a steady point, the highly multiplied displacements are usually too great to be recorded.
On this principle the use of the level is abolished, the telescope is mounted on a metallic float, and it is assumed that, in course of the rotation of this float, the zenith distance of the axis of the telescope will remain undisturbed, that is, of course, after the undulations, induced by the disturbance of the mercury, have ceased.
This is a type of motion commonly observed in a top spun in the ordinary way, although the successive undulations of the trochoid may be too small to be easily observed.
These myotomes enable it to swim rapidly with characteristic serpentine undulations of the body, the movements being effected by the alternate contraction and relaxation of the longitudinal muscles on both sides.
Gentle forest-clad undulations, many small lakes and peat-mosses, are characteristic of the region; which, in fact, closely resembles the middle belt of the northern highland region.Advertisement
The dialogue is so spontaneous a mode of expressing and noting down the undulations of human thought that it almost escapes analysis.
The suggestion of Bourseul and the experiments of Reis are founded on the idea that a succession of currents, corresponding in number to the successive undulations of the pressure on the membrane of the transmitting instrument, could reproduce at the receiving station sounds of the same character as those produced at the sending station.
North of the Thames, and west of its tributary the Lea, which partly bounds the administrative county on the east, London is built upon a series of slight undulations, only rarely sufficient to make the streets noticeably steep. On the northern boundary of the county a height of 443 ft.
Southwards too, immediately under the snows, we find ` crystalline schists,' smooth grassy heights, separated by shallow trenches, which form the lesser undulations of the three basins, the drei Langenhochthdler Imeritiens of Dr Radde.
The smooth surface of the viscous billowy lava is further diversified by long twisted " ropes," curving backwards and forwards up and down the undulations.Advertisement
It was at first supposed that the defect of Fresnel's formulae was due to the neglect of the superficial undulations that, on a rigorous elastic solid theory of the ether, are called into existence at reflection and refraction.
These undulations tended to transform valleys into chains of lakes, into which the plants and animals of the surrounding area fell or were washed.
Tracks which have undulations or are uphill suit his style.
The hats brims are then ironed to even out the weave and remove any small undulations in the straw.
The round course contains significant undulations and there is quite a change in gradient up the straight.
This complements the natural undulations of the stone, in a way, producing a controlled form of man-made erosion.
It is a 10 mile course with a few undulations.
This fills all the holes and slight undulations and gives a pleasing finish to the render.
The probe is optimized for amplitude and bandwidth, in order to present small scale surface undulations of a high spatial frequency to users.
Small imperfections disappear, and even higher frequency undulations seem not to disturb it at all.
The same result will be ob tained with a stationary fork and a movable glass plate; and, if the time occupied by the plate in moving through a given distance can be ascertained and the number of complete undulations exhibited on the plate for that distance, which is evidently the number of vibrations of the fork in that time, is reckoned, we shall have determined the numerical vibration value of the note yielded by the fork.
The Ozark region is substantially a low dome, with local faulting and minor undulations, dominated by a ridge - or, more exactly, a relatively even belt of highland - that runs from near the Mississippi about Ste Genevieve county to Barry county on the Arkansas border; the contour levels falling with decided regularity in all directions below this crest.
She is able not only to distinguish with great accuracy the different undulations of the air and the vibrations of the floor made by various sounds and motions, and to recognize her friends and acquaintances the instant she touches their hands or clothing, but she also perceives the state of mind of those around her.
In my house we were so near that we could not begin to hear--we could not speak low enough to be heard; as when you throw two stones into calm water so near that they break each other's undulations.
It is wonderful with what elaborateness this simple fact is advertised--this piscine murder will out--and from my distant perch I distinguish the circling undulations when they are half a dozen rods in diameter.
Though I passed over it as gently as possible, the slight undulations produced by my boat extended almost as far as I could see, and gave a ribbed appearance to the reflections.
The undulations of the land resembled in some places the waves of the sea.
Propulsion is by undulations of the small dorsal fin.
Deep hollows and undulations in the ground will often leave ordinary rollers hanging in mid air, achieving nothing.
Some of these barrows are difficult to see as many of them are just undulations in the landscape.
The gentle undulations of Capability Brown 's landscape lie beyond.
Yes, we 're talking at least minor undulations here.
The gentle undulations of Capability Brown's landscape lie beyond.
Yes, we're talking at least minor undulations here.
Changes in topography tend to be only small undulations.
The record of the signals given by this instrument was an undulating line of fine perforations or spots, and the character and succession of the undulations were used to interpret the signals desired to be sent.
It extends as a completely even plain of snow, with long, almost imperceptible, undulations or waves, at a height of 7000 to 10,000 ft., obliterating the features of the underlying land, the mountains and valleys of which are completely interred.