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periphery

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periphery

periphery Sentence Examples

  • The largest vessels have ready entrance to the harbour - which has a periphery of 15 m.

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  • Similarly the giant cells are produced at their periphery into a number of branching processes which bear similar end-organs on their surface and in some cases terminate in them.

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  • The leaf-traces can be distinguished as distinct strands at the periphery of the stele, as shown in fig.

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  • calcite reaching from the periphery nearly or quite to the centre of the coral-cup or calicle.

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  • The cathammal areas may remain very small, mere wedge-shaped partitions dividing up the coelenteron into a four-lobed stomach, the lobes of which communicate at the periphery of the body by a spacious ring-canal.

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  • Such a plasmodium bears, on its periphery, groups of rounded projections of protoplasm termed end-organs.

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  • or many protoxylems. When the protoxylem strands are situated at the periphery of the stele, abutting on the pericycle, as in all roots, and many of the more primitive Pteridophyte stems, the stele is said to be exarch.

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  • At the periphery of the lobes are some comparatively thin-walled living cells mixed with a few thin-walled hydroids, the remains of the thin-walled hydrom mantle of the aerial stem.

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  • The typical mine fan consists of a shaft upon which are mounted a number of vanes enclosed in a casing; the air entering a central side inlet is caught up by the revolving vanes and thrown out at the periphery by the centrifugal force thus generated.

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  • This ring runs between friction wheels and is provided with teeth on its inner periphery, and these teeth transmit motion to a pinion on a spindle having at its other end another pinion which, through an intermediate wheel, rotates the heliometer tube.

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  • In addition to the cell types described, it is a very common occurrence in these bulky forms for rhizoid-like branches of the cells to grow out, mostly from the cells at the periphery of the medulla, and grow down between the cells, strengthening the whole tissue, as in the Rhodophyceae.

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  • us to cases where the main mass of the sporophore forms a supporting tissue of closely crowded or interwoven hyphae, the sporogenous terminal parts of the hyphae being found at the periphery or apical regions only.

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  • The segmentation of the fertilized nucleus results in the formation of a number of nuclei which arrange themselves around the periphery of the egg and, the protoplasm surrounding them becoming constricted, a blastoderm or layer of cells, enclosing the central yolk, is formed.

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  • The old town, containing many narrow and irregular streets, forms a semicircle with its diameter towards the river, while round its periphery has sprung up the greater part of modern Munich, including the handsome Maximilian and Ludwig districts.

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  • In the yeast cell the nucleus is represented by a homogenous granule, probably of a nucleolar nature, surrounded and perhaps to some extent impregnated by chromatin and closely connected with a vacuole which often has chromatin at its periphery, and contains one or more volutin granules which appear to consist of nucleic acid in combination with an unknown base.

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  • Numerous fibroblasts, together with polyblasts, are visible in the fibrin mass, and the vessels at the periphery of the damaged zone are now seen to be sending out offshoots which assist in the process of absorption.

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  • In such cases the paths of degeneration are so neatly defined that, when the tissues are prepared after death by modern methods, they are plainly to be seen running along certain columns, the subdivisions of which in the normal state may hardly be distinguishable one from another: some run in strips along the periphery of the spinal cord, at its anterior, middle or posterior segments, as the case may be; in other cases such strips occur within its substance, whether along columns of cells or of white matter.

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  • Those parts nearest the fly and best supplied develop barren hyphae only; in a zone at the periphery, where the products of putrefaction dissolved in the water form a dilute but easily accessible supply, the zoosporangia are developed in abundance; oogonia, however, are only formed in the depths of this radiating mycelium, where the supplies of available food materials are least abundant.

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  • It would seem that eight nuclei primarily arise in all Fucaceae, and that a number corresponding to the number of oospheres subsequently formed is reserved, the restbeing discharged to the periphery, where they may be detected at a late stage.

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  • Since each letter is represented by a specific combination of positive and negative currents, it is possible, by means of the combinations, to close a local circuit at any given interval, and so cause the paper to be pressed against the periphery of the type-wheel at the time when the letter required is opposite.

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  • The evolution of the arrangements for protruding the polypide seems to have proceeded along several distinct lines: (i.) In certain species of Membranipora the "frontal membrane," or membranous free-wall, is protected by a series of calcareous spines, which start from its periphery and arch inwards.

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  • In this sight both hind and fore sights are fixed on a rigid bar pivoted about the centre; the rear end is raised or depressed by a rack worked by a hand-wheel; ranges are read from the periphery of a drum; the fore-sight and leaf of the hind-sight are provided with small electric glow lamps for night firing.

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  • A still steeper one not only gives less available room, but actually leads to irregular working, perhaps because it unduly favours the passage of the rising gas along the walls instead of up and through the charge, and thus causes the deoxidation of the central core to lag behind that of the periphery of the column, with the consequence that this central core arrives at the bottom incompletely deoxidized.

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  • the molten metal lies chiefly in a large compact mass A, heated at three places on its periphery by the current induced in it there by means of the three coils and cores CCC. The molten metal also extends round each of these three coils, in the narrow channels B.

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  • Cells of this type are often called trumpet-hyphae (though they have no connection with the hyphae of Fungi), and in some genera of Laminariaceae those at the periphery of the medulla simulate the sieve-tubes of the higher plants in a striking degree, even (like these latter) developing the peculiar substance callose on or in the perforated cross-walls or sieve-plates.

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  • In other forms such as Elodea, Nitella, Chara, &c., where the cytoplasm is mainly restricted to the periphery of the sap vacuole and lining the cell wall, the streaming movement is exhibited in one direction only.

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  • Walking safaris are possible in the forests on the periphery of the park.

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  • He discovered that in the nervous trunks there are special sensory filaments, the office of which is to transmit impressions from the periphery of the body to the sensorium, and special motor filaments which convey motor impressions from the brain or other nerve centre to the muscles.

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  • (6) or the force arising from the surface-tension acting on a length a of the strip is Ta, so that T represents the surface-tension acting transversely on every unit of length of the periphery of the liquid surface.

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  • PULLEY, a wheel, either fixed to a turning axle or carried freely on a stationary one, the periphery of which is adapted to receive some form of wrapping connector.

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  • to " the attraction of the periphery or section of the surface of the tube to which the upper surface of the water is contiguous and coheres."

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  • periphery of the village.

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  • The northern periphery lies in French Congo: the western boundary is formed by a zone of Archean and metamorphic rocks and a region composed of several rock groups considered to range between the Silurian and Carboniferous periods; but it is only in the limestones of one group that fossils, indicating a Devonian age, have been found.

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  • The stem is monostelic, the protoxylem groups being towards the periphery of the xylem, the development of which is thus centripetal; the centre of the stele is occupied by sclerenchymatous tissue.

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  • spinosa) the radial stele has a number of protoxylem groups arranged round the periphery, much as in Lepidodendron.

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  • Pachytheca is formed of cellular filaments resembling those of a Cladophora, irregularly interwoven in the central region, radiating towards the periphery, and often forked.

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  • This leads to a slight violet tinge at the periphery of the image outlines.

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  • periphery countries this figure is under $ 350.

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  • syllabic systems developed at the periphery of major civilizations, or where two civilizations meet.

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  • Therefore, freqency analysis of the incoming signal takes place at the auditory periphery, within the cochlea.

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  • Most of the provision above is within the southern periphery of the City where existing or potential amenity open space is more abundant.

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  • From the island kingdom, Finland has always been in Europe's northern periphery.

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  • For some of us, that periphery isn't quite close enough.

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  • The anatomy of Lycopodium presents considerable variety in detail, but the stem is always monostelic and the development of the xylem centripetal, the protoxylems being situated at the periphery of the stele; pericycle and endodermis surround the stele, and the wide cortex may be more or less sclerenchymatous.

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  • The plus ends of MTs point to the cell periphery.

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  • By the end of the Seventh Century, the Scots had spread from the western periphery to the center of Caledonia.

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  • But does this mean all the work of artists on the cultural or geographical periphery is doomed to be critically provincial and irrelevant?

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  • In the primary axis of the plant among Pteridophytes and many Phanerogams, at any rate in its first formed part, the xylem and phloem are associated in the form of a cylinder (stele), with xylem occupying the centre, and the phloem (in the upward-growing part or primary stem) forming a mantle at the periphery (fig.

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  • The main events in this transition appear to have been (I) disappearance of the central xylem of the protostele and replacement by pith, leading to the survival of a number of (mesarch) collateral bundles (see below) at the periphery of the stele; (2) passage from mesarchy to endarchy of these bundles correlated with a great increase in secondary thickening of the stele.

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  • In marking machines in some foreign mints the groove is in the periphery of the revolving wheel, and the grooved block is curved (fig.

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  • It appears to conform more or less to the radial or rosette type of multiplication, enlarged rounded parasites, with a varying number of nuclei (up to about eight) uniformly arranged near the periphery, having been often noticed (fig.

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  • In his machine the stereotype plates were not made to fill the whole periphery of the forme cylinders so as to allow of the sheets being cut before printing, a difficulty w'iich the first machines did not satisfactorily overcome.

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  • The cortex was strongly constructed mechanically; in addition to the strands of fibres at the periphery, horizontal plates of stone-cells were present in the inner cortex, giving both stem and petiole a transversely striated appearance, which has served to identify the different parts of the plant, even in the carbonized condition (cf.

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  • Syllabic systems developed at the periphery of major civilizations, or where two civilizations meet.

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  • The nerve roots appear thickened and clumped together and lie around the periphery of the theca interna in the lower lumbar canal.

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  • You could also line the football cardstock cut-outs around a large photo to make a frame or place them around the periphery of the layout as a page border.

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  • The fact that Gargoyles also help reduce distortion and enhance visual clarity in the wearer's periphery has made them exceptionally popular with NASCAR drivers, where accurate peripheral vision is necessary for optimum performance.

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  • These provide a close fit and have the added advantage of blocking sun on the periphery of your vision.

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  • Microscopic examination of a hair plucked at the periphery of the hair loss area often reveals a characteristic disruption of the integrity of the hair shaft.

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  • Sensory nerves-Sensory or afferent nerves carry impulses of sensation from the periphery or outward parts of the body to the brain and spinal cord.

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  • Circumvallate placenta-The existence of a thick, round, white, opaque ring around the periphery of the placenta that limits the expansion of the fetal vessels.

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  • The fairy could flit around the periphery of the design, or take center stage on the moon itself.

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  • Real or imagined, vampires live in the periphery of our collective psyche.

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  • The current to be measured is passed through the coils of the electromagnet, then enters the mercury disk at the centre, flows through it radially in all directions, and emerges at the periphery.

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  • This pattern of the motorneuron dendrites is a neural map, which represents centrally the distribution of body wall muscles in the periphery.

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  • melanin content of the tumor was high in the periphery and relatively low in the center.

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  • periphery of a settlement?

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  • periphery of society!

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  • periphery of town, on his way home, more or less.

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  • periphery of big cities.

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  • periphery of the centers of learning of Late Antiquity.

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  • Perhaps you have all sorts of questions round the periphery.

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  • Both examples come from Blue Bridge Lane which is known to occupy the periphery of the precinct of St Andrew's.

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  • More info PDCD Science: developing a periphery driven curriculum development model for science.

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  • This reduces the oxygen carrying capacity of hemoglobin and the amount of oxygen reaching the periphery is decreased.

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  • periphery driven curriculum development model for science.

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  • These are planted mainly on the eastern periphery of the Trials Field.

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