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How To Use Upper surface In A Sentence

  • The investigation revealed that it was likely that the airplane gradually accumulated a thin, rough glaze/mixed ice coverage on the leading edge deicing boot surfaces, possibly with ice ridge formation on the leading edge upper surface, as the airplane descended from 7000 feet mean sea level (msl) to 4000 feet msl in icing conditions, which may have been imperceptible to the pilots. WN.com - Business News
  • On either side of the joint, the synovial membrane passes downward from the femur, lining the capsule to its point of attachment to the menisci; it may then be traced over the upper surfaces of these to their free borders, and thence along their under surfaces to the tibia (Figs. 351, 352). III. Syndesmology. 7b. The Knee-joint
  • _expand and open out from each other_, some bending round and terminating their action on the upper surface of the hemisphere, and others meeting, as it were, above in their progress outwards, uniting their forces to give an increased charge to the carrier ball, at an _increased distance_ from the source of power, and influencing each other so as to cause a second flexure in the contrary direction from the first one. Experimental Researches in Electricity, Volume 1
  • Six steps, alternately black and white, vertically elongated, extend up into the sky, the upper surfaces broken by slits that suggest embrasures.
  • Needles are 2-6 cm long, flattened, strongly waxy and silvery-white on the lower surface, green above, mostly 2-ranked, spreading horizontally, not concealing the upper surface of twigs, the needles 1-ranked and spiraled higher on the tree; resin canals marginal, located near the lower epidermis; stomatal rows absent on the upper surface at midleaf, 5-7 stomatal rows on each side of midrib of lower surface. Grand fir
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  • It is scarcely more previous than the underlying limestones, and why a solution that could penetrate and leach ores from it should be stopped at the upper surface of the blue limestone is not obvious; nor why the plane of junction between the porphyry and the _blue limestone_ should be the special place of deposit of the ore. Scientific American Supplement, No. 446, July 19, 1884
  • As I was doubtful whether this was due to the cells on the upper surface of the lobes, or to the sensitive filaments, being acted on by exosmose, one leaf was first tried by pouring a little of the same solution in the furrow between the lobes over the midrib, which is the chief seat of movement. Insectivorous Plants
  • Its upper surface is convex and is marked along the middle line by a shallow sulcus; the anterior two-thirds are rough and studded with papillæ; the posterior third is smooth and tuberculated. XII. Surface Anatomy and Surface Markings. 2. Surface Markings of Special Regions of the Head and Neck
  • The upper surface of the arms are covered with a dense coating of granules and segmental bands of hooks.
  • The = pileus = is first umbilicate or depressed, becoming depressed or infundibuliform, irregular, eccentric, the margin repand, and sometimes lobed, and lobes appearing at times on the upper surface of the cap. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
  • To 4 cm long, broadly ovate, very aromatic with a blunt or rounded apex, margin with blunt notches (crenate), upper surface rough. Chapter 7
  • Just before a wing stalls, the airflow "burbles," or becomes turbulent over the upper surface of the wing.
  • The medial, situated in front of the middle calcaneal facet, is convex, triangular, or semi-oval in shape, and rests on the plantar calcaneonavicular ligament; the lateral, named the anterior calcaneal articular surface, is somewhat flattened, and articulates with the facet on the upper surface of the anterior part of the calcaneus. II. Osteology. 6d. The Foot. 1. The Tarsus
  • -- Similar to the last, but with round ears; fur bicoloured, the hairs being dark brown at the base, with bright ferruginous tips; below pale brown; the upper surface of the interfemoral membrane and back of the feet covered with hair, which also extends beyond the toes; the first premolar in the upper jaw nearly equal in size to the second, whereas in the last species it is only about three-fourths. Natural History of the Mammalia of India and Ceylon
  • On the upper surface of the axis, the second vertebra, is a peg or process, called the _odontoid process_ from its resemblance to a tooth. A Practical Physiology
  • The upper surface of the intermediate portion of the corpus callosum is covered by a thin veil of gray substance - the indusium griseum.
  • This chart underestimates the amount of moisture in the upper surface of the soil.
  • The upper surface of the bed remains horizontal when the container is tipped.
  • As oxygen penetrates the fine moist membranes of the air-vessels of the lungs, and unites with the blood by a chemical attraction, as is seen to happen, when blood is drawn into a bason, the lower surface of the crassamentum is of a very dark red so long as it is covered from the air by the upper surface, but becomes florid in a short time on its being exposed to the atmosphere; the manner of its introduction into the system is not probably by animal absorption but by chemical attraction, in which circumstance it differs from the fluids before mentioned both of heat and electricity, and of ether and essential oils. Zoonomia, Vol. II Or, the Laws of Organic Life
  • The _leaf-blade_ is lanceolate-linear, pointed, flat, rigid, the margin is very minutely serrulate, glandular and occasionally also with fine long hairs; the upper surface is somewhat rough, the lower smooth and both with fine long scattered hairs or glabrous. A Handbook of Some South Indian Grasses
  • In the normal leaf of this plant there is between the bases of the pinnæ, a small reddish gland or stipel? attached to, or projecting from, the upper surface of the rachis. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
  • The posterior area is concave, directed medialward as well as downward, and is named the tentorial surface, since it rests upon the tentorium cerebelli, which intervenes between it and the upper surface of the cerebellum. IX. Neurology. 4c. The Fore-brain or Prosencephalon
  • In front, the cisterna interpeduncularis extends forward across the optic chiasma, forming the cisterna chiasmatis, and on to the upper surface of the corpus callosum, for the arachnoid stretches across from one cerebral hemisphere to the other immediately beneath the free border of the falx cerebri, and thus leaves a space in which the anterior cerebral arteries are contained. IX. Neurology. 4g. The Meninges of the Brain and Medulla Spinalis
  • The left winglet had torn away, leaving a jagged stump, the left wing had bent upward, and along its upper surface some of the skin was separating from the internal structure. William Langewiesche on the Amazon air crash
  • Suddenly, the entire campsite, the whole upper surface of the plateau was bathed in powerful white light, and there was a voice, in labored English, coming over some kind of loudspeaker from the air above them. The Nightmare Begins
  • The unusual ‘sea pansy,’ Renilla, has a primary polyp that is broad and flattened, with autozooids and siphonozooids on the upper surface.
  • The fish clean the anemone's upper surface, remove parasites, drop food on the anemone, and chase away butterflyfishes that eat anemones.
  • The archegonial groups in _Corsinia_ are sunk in a depression of the upper surface, while in _Targionia_ they are displaced to the lower side of the anterior end of a branch. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
  • Underneath the hammer was an anvil containing a die, the upper surface of which, as well as the under surface of a similar die inserted in the hammer, formed a semicylindrical groove, producing, when the two surfaces came together, a complete cylindrical cavity of the proper size to receive the barrel to be forged. The Atlantic Monthly, Volume 12, No. 72, October, 1863
  • The spoiler is a plate along the upper surface of an airplane wing, which functions to reduce the lift and increase its drag.
  • To get the upper surface sliding, a lateral force has to lift the teeth out of the grooves - that force is static friction.
  • -- Similar to the last, but with round ears; fur bicoloured, the hairs being dark brown at the base, with bright ferruginous tips; below pale brown; the upper surface of the interfemoral membrane and back of the feet covered with hair, which also extends beyond the toes; the first premolar in the upper jaw nearly equal in size to the second, whereas in the last species it is only about three-fourths. Natural History of the Mammalia of India and Ceylon
  • Their stomata are situated at the upper surface. plastids in the chlorenchyma cells. Wikibooks - Recent changes [en]
  • European zithers are all box zithers: that is, the soundboard forms the upper surface of a wooden resonator box.
  • As a result, the entire upper surface of the laminate visibly luminesces in the presence of exciting radiation.
  • The upper surface is usually sticky, or gelatinous when wet, and of a blood-red colour which darkens with age.
  • Young crawlers settle on the upper surface of immature leaves, causing galls to form on the under surface of the leaves.
  • And the Dionaea, or Venus's Fly-trap of the Southern States, has some leaves which fold together upon any insect that alights upon their upper surface; and by means of a row of long spines that fringes the leaves, they prevent his escape. The Atlantic Monthly, Volume 04, No. 21, July, 1859
  • Even the nectary which is adherent to the upper surface of the pedicel in the normal flower disappears -- sometimes completely, at other tunes partially. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
  • After from five to twenty minutes, the specific gravity of the arcella is so much lessened that it is lifted by the water with its pseudopodia, and brought up against the upper surface of the water-drop, on which it is able to travel. Unconscious Memory
  • The leaves are oval with pointed tips, toothed at the edges and rough on the upper surface.
  • Large blocks of stone, shaped to fit the upper surface of the rock, were laid upon it, generally endways, that is, with their smallest surface outwards, their length forming the thickness of the wall, which was sometimes as much as fifteen or twenty feet. [ History of Phoenicia
  • Although the alula is absent, the third finger probably had the same function in controlling separation of the upper surface airflow.
  • In the females two porose areas are found on the upper surface.
  • Thorax thickly clothed with fawn-coloured hairs; body above, shining ochrey inclined to orange; short tuft at the end of the body; underside lateritious; upper surface of first pair of wings fawn, with a reddish hue, densely covered with hair-like scales, with shorter and somewhat square scales beneath, the scales over the nervures, being reddish; an indistinct line of seven obscure spots still more indistinctly connected by a zigzag reddish line, runs across the wing nearly parallel to its apical margin, and nearer the tip of the wing than the middle. Journals of Two Expeditions of Discovery in North-West and Western Australia, Volume 2
  • The development of Skolithos trace fossils on the upper surface of some beds suggests periodical emergence into an intertidal zone.
  • Pus in the olfactory sulcus, on the upper surface of the middle turbinal posteriorly, and on the vault of the naso-pharynx, is suggestive of sphenoidal suppuration. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition.
  • This is contained in the large warts that cover the upper surface of the toad's skin.
  • PIV ( Particle Image Velocimetry ) measurement reveals the velocity field on the upper surface of the blade.
  • A singular feature attending the salt lakes, or the hollows where water had formerly lodged, was the existence of innumerable small stones, resembling biscuits or cakes in shape, perfectly circular and flat, but a little convexed in the upper surface, they were of various sizes, and appeared to consist of lime, being formed into their present shape by the action of water. Journals of expeditions of discovery into Central Australia, and overland from Adelaide to King George's Sound, in the years 1840-1
  • While the pillows are still partially molten they are compacted together so that they display convex upper surfaces and downwards-facing cusps at their contacts.
  • Abdomen with the sides of the upper surface carinated. Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
  • Its upper surface is paraboloidal in shape, as a spherical surface will not unite in a sharp focus the rays coming from a distant object. The New Heavens
  • To get the upper surface sliding, a lateral force has to lift the teeth out of the grooves - that force is static friction.
  • Dorsum: the upper surface: in Coleoptera; often confined to meso - and meta-thorax: Odonata; includes mesepisterna and meso - and meta-thoracic terga: Diptera; upper surface of thorax, limited by the dorsopleural sutures laterally, the scutellum posteriorly and the neck anteriorly: Lepidoptera; the lower or inner margin of the wing. Explanation of Terms Used in Entomology
  • The upper surfaces of the orange sinter, which are submerged in the hot spring waters, are commonly covered with a thin biofilm that overlies the microbes.
  • The reason became apparent once we reached the reef, because on the upper surface no bare rock was visible, just masses of soft coral trees waving in the sub-aquatic breeze.
  • The scroll control comes from a ball built into the upper surface of the mouse - a kind of modern answer to the trackballs of old.
  • The principal concern is the preposition ‘on’ as a signifier of contact with a surface - especially an upper surface.
  • Their upper surfaces, however, vary from convex to exceptionally flat.
  • These are smooth, with a slight silvery sheen on the grooved upper surface, sculptured with raised veins on the convex lower surface, and with a few crenations on the margins.
  • The strakes provide an aerodynamic balance to offset the effect of the radome on the upper surface of the fuselage.
  • -- The back and top of the head are greyish-yellowish, the hairs being leaden grey at the base, passing into yellow, the sub-terminal part being brown, with a minute dark point; the upper surface of the parachute is almost wholly black, with a greyish-white border; under surface yellow; the belly greyish-ashy; feet black; limbs and tail concolorous with the body, the latter very bushy. Natural History of the Mammalia of India and Ceylon
  • The leaves have a thin fawn to gray indumentum on the underside and are not shiny on the upper surface.
  • When the front of the tongue is used, it may be the upper surface or blade of the tongue that makes contact, the tip of the tongue, or the under surface.
  • The sexual organs are borne on the upper surface, and both antheridia and archegonia occur on the same branch (fig. 3, A). Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
  • The middle calcaneal articular surface is small, oval in form and slightly convex; it articulates with the upper surface of the sustentaculum tali of the calcaneus. II. Osteology. 6d. The Foot. 1. The Tarsus
  • A carrier is then bonded to an upper surface of the integrated circuit, whereafter a lower portion of the wafer substrate is removed in a grinding and etching operation.
  • Once the board is constructed, the upper surface and edges need to be made very smooth and safe by rubbing with sandpaper and then glasspaper.
  • The occipital protuberance occupies the extreme posterior end of the skull, when the glabello-occipital line is made horizontal, and so far from any part of the occipital region extending beyond it, this region of the skull slopes obliquely upward and forward, so that the lambdoidal suture is situated well upon the upper surface of the cranium. Essays
  • Infected leaves develop light green blotches on the upper surface.
  • Abies grandis is distinguished from the closely similar A. amabilis by bud scales slightly pubescent or glabrous (vs densely pubescent), upper surface of twigs easily visible (vs concealed by the needles), and variably colored mature seed cones (vs purple). Grand fir
  • The upper surface of the arms are covered with a dense coating of granules and segmental bands of hooks.
  • However, in the old male skulls that I’ve seen (see accompanying images: the woodcut is from Alfred Russel Wallace’s 1869 The Malay Archipelago), the tips of the upper canines begin the anterodorsal part of their curvature a short distance dorsal to the upper surface of the skull, so if they were to continue to grow they would harmlessly curl upwards. The deer-pig, the Raksasa, the only living anthracothere… welcome to the world of babirusas
  • One of these lacunæ, larger than the rest, is situated on the upper surface of the fossa navicularis; it is called the lacuna magna. XI. Splanchnology. 3b. 4. The Male Urethra
  • The upper surfaces of the menisci are concave, and in contact with the condyles of the femur; their lower surfaces are flat, and rest upon the head of the tibia; both surfaces are smooth, and invested by synovial membrane. III. Syndesmology. 7b. The Knee-joint
  • The corners are rounded, and the polished, perfectly smooth upper surfaces broken only by the occasional drip or welt.
  • The leaves of O. colensoi are sparingly tomentose on the upper surface of the young leaves, but the tomentum disappears before the leaves are fully developed.
  • The location of the focal spot within the bfp determines the inclination angle under which the collimated beam impinges on the upper surface of a microscope slide.
  • The meniscus is the curved, upper surface of a liquid formed when in a tube.
  • The horizontal branch passes backward to the folium vermis, greatly diminished in size in consequence of having given off large secondary branches; one, from its upper surface, ascends to the clivus monticuli; the others descend, and enter the lobes in the inferior vermis, viz., the tuber vermis, the pyramid, the uvula, and the nodule. IX. Neurology. 4a. The Hind-brain or Rhombencephalon
  • The middle calcaneal articular surface is small, oval in form and slightly convex; it articulates with the upper surface of the sustentaculum tali of the calcaneus. II. Osteology. 6d. The Foot. 1. The Tarsus

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