How to use spherical in a sentence

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Sentence Examples The bright frame and spherical mirror are coated onto the lenses of a reverse-Galilean viewfinder. Typical aberrations that can impact imaging performance include astigmatism, chromatic aberration, and spherical aberration. To eliminate the residual aberration in the spherical lens, we need to increase the refractive index of the glass. He also considered curves of double curvature on the sphere and the quadrature of parts of a spherical surface. In Treatise on the quadrilateral al-Tusi gave the first extant exposition of the whole system of plane and spherical trigonometry. Adding an aplanatic meniscus lens to an achromatic lens can increase relative aperture without introducing additional spherical aberration. To correct for spherical aberration in lenses, achromatic lenses can be used. In the introduction he pointed out that a plane was a special case of a spherical surface, that is a sphere with infinite radius. A single very small spherical shell is characterized by a lumpy to ragged surface and numerous short spines. Just beneath the surface of receptacles are spherical cavities called conceptacles where gametes are produced. In De Natura Locorum he gives a diagram which shows light being refracted by a spherical glass container full of water. Menelaus's work formed the basis for Ptolemy's numerical solutions of spherical astronomy problems in the Almagest. In our present paper, we added a spherical nanoparticle interacting attractively with the hydrophilic segments of amphiphilic molecules. Scientists prepare and store the gas under pressure in spherical glass ampules two to three inches in diameter. Controlled by software, tiny motors on the lens assembly and spherical camera casing allow the lens to pan and track objects. Yet, no matter how quiet your voice was, it still echoed around the temple, the sounds ricocheting off the spherical chamber's walls. These locations for which spherical correction has been optimized are called the aplanatic points. Higher order spherical aberration in apochromats is a result of strongly curved lens surfaces. Their approach is to use carrier molecules called liposomes, which are small, spherical fatty membranes. Interestingly, the shapes of these adsorbed liposomes do not appear spherical, but rather disk-shaped. Show More Sentences The mathematical part of the Aryabhatiya covers arithmetic, algebra, plane trigonometry and spherical trigonometry. Gilbert carried out many other experiments, including the study of spherical lodestones that were floated on water in small wooden boats. Typically, the designer adds more lens elements or applies small perturbations to spherical shapes using aspheric surfaces. Optical configurations include plano, spherical, aspherical, toric, cylindrical, diffractive, and sometimes combinations of these. When it explodes, the outer part is aspherical, but as we see lower down, the dense inner core is spherical. Side vision is distorted and oblique rays of light passing through a spherical lens produce astigmatism. The obscure concepts of the rhumb line, the loxodrome, and spherical trigonometry were also beyond their grasp. The region occupied by some atomic orbitals is spherical with the nucleus of the atom at the center of the sphere. The Maksutov telescope is similar to the Schmidt design, but uses a more spherical corrector lens. Oh, I forgot to mention, that all the while, I realize that I have this scale model of the spherical tower that I am holding in my hand. The screen flashes and a diagram of the schematics of the spherical generator appear. Budding and scission of a deflated vesicle into two smaller spherical daughters were sometimes observed. For a large object to obtain a basically spherical form, the tensile strength of its component material must be overcome. The hip joint is a ball-and-socket joint because the spherical head of the femur moves inside the cup-shaped acetabulum. Constructed of wire, the garland is spherical, and it is decorated with strips of various materials from seersucker to damask. New research reveals that the rapidly melting glaciers are even changing the shape of the planet, making the earth more oblate than spherical. The design of contact lenses can be divided into spherical, toric and multifocal. As an example of the benefits of toroids, consider a concave spherical mirror used to image an off-axis point. Usually, to make the problem tractable, the molecules are assumed to be spherical and the reactive patches are assumed to be circular. Nuclei with full shells of protons, neutrons, or both are said to have magic numbers and, if unexcited, are usually spherical. Show More Sentences Similar substitutions convert the first law of cosines for trihedrals into the law of cosines for the sides of spherical triangles. This method forms a monodisperse population of spherical giant actin-containing liposomes in high yield. The nodules are approximately spherical in shape and have an exterior shell of rhyolite that is more silicified than the host rock. It was spherical and snooker-ball sized with deep U-grooves over its surface so that the ridges between became blisters. A third assumed a spherical shell containing dense blobs or clumps of matter. The nearly spherical cones have eight to 10 scales, each looking like a shield with a central projection. Taxa within the group are variously unilocular or multilocular, spherical, tubular or uniserial, and coiled or uncoiled. Test consists of a spherical proloculus followed by a uniserial arrangement of three-lobed chambers. Researchers say a swarm of bouncing, spherical bots the size of baseballs could hop across the red planet to search for life. If carried to completion, the growth results in a spherical form and the botryoidal or reniform habit. It forms spherical clusters of tightly packed radiating crystals and botryoidal crusts. When the game starts, your selected object is presented in the center of a spherical space bounded by fractal walls. The reason why most planetary nebulae are not spherical is not well understood. Up in the ceiling, spherical crystals of light bars radiated a brilliance of pale white. The spherical nickelous hydroxide which is dopped, according to present invention, has advantages of uniform size and narrow size distribution. The early promise of the spherical all-carbon fullerenes, better known to non-chemists as buckyballs, have not yet lived up to their early hype. The container looked much like a scientific chemical bottle, with a rounded, spherical bottom and an elongated neck. The US system consists of a small box that digitally scans fingerprints and a spherical computer camera that snaps pictures. I get dressed in my armor, and then I touch the spherical shaped switch that will bring the lift up to my room. A tiny somewhat spherical shaped object appeared off in the distance, moving quickly and effortlessly to the side of the craft. Show More Sentences Through the gentle curves of its spherical design, the stadium merges with its surroundings. The huge, perfectly spherical structure sat like a giant black pearl in the middle of the city. He proved that the earth was spherical and speculated about sailing around the world 17 centuries before Columbus. She could see the round, spherical canvasses stretched across the metal, almost grotesquely. It is a mathematical truism that a spherical surface cannot be developed into a plane. They had the typical appearance of spherical or elliptical aggregates of altered erythrocytes surrounded by an envelope. Typically, a neutron star will have the mass of one and a half suns compressed into a spherical volume just 10-15 km in diameter. This exotic matter forms a thin spherical shell and has negative mass and positive surface pressure. For example, he held that fire rises in order to reach its natural place, a spherical shell just inside the orbit of the moon. Also, depending on their design, microscope objectives have varying degrees of spherical aberration. The undercorrected spherical aberration of the mirror is offset by the overcorrected spherical aberration of the negative lens. During testing I noted no spherical aberration, no astigmatism, no curvature of field, no barrel or pincushion, and no rolling distortion. The refractive index of the lens material varies from the core to the surface, naturally correcting for spherical aberration. However the image did degrade towards the edges and I noted some spherical aberration present. Booth and coworkers have recently discussed strategies of correcting for specimen-induced spherical aberration in confocal microscopy of skin. The epoch of the coordinates represents the date to which the spherical angles are reduced. The coordinates in the projection of an arbitrary triangle are determined by the ratios between spherical angles. With a protractor and a little practise it is possible to measure spherical angles pretty accurately. The local hour angle is the spherical angle between the observer's meridian and the body's meridian, drawn here at the elevated pole. The table below shows how much or little the spherical angles between planets are in my horoscope. Show More Sentences The angle between two lines corresponds to the spherical angles of the corresponding great circles. The spires behind the figure collapsed, as two spherical domes rose to the surface. If a spherical glass vessel is filled with clear water, it acts like a round burning glass. This can be performed with either an osteotome or a spherical motorized burr. The DNA is enclosed in a nucleocapsid, or core antigen, which is surrounded by a spherical envelope. He was riding his camels along when he saw numbers of spherical white objects. As single base powders, they also exhibit a lower caloric value as compared to spherical propellants. He therefore added a preface of his own on applications of logarithms to both plane trigonometry and to spherical trigonometry. Allium aflatunense has dense spherical umbels of starry lilac-purple flowers on stems two to three feet tall. The human stage amastigote is an obligate intracellular parasite, spherical, 2 to 5 g in diameter, and displays a nucleus and kinetoplast. It looked like a central metal shaft with two spherical boosters on the side, and a main cannon in the front of the central shaft. This six-point perspective, with the six vertices of an octahedron serving as the vanishing points, becomes the basis of his spherical paintings. The most obvious example is the mantle, a spherical bag of hydrostat in an octopus and a cylinder closed at one end in a squid. The molecule quickly blossoms in size and, because of steric crowding, it adopts a three dimensional or spherical shape. Using this method, the radius of oleate micelles was found to be 1.3 nm, consistent with the expected size of a spherical oleate micelle. Obviously no orientational dependence is expected from spherical beads, which is confirmed by our experiments. Our approach achieves orthonormality of spherical harmonics to higher order for relatively distributed layouts. Among closed surfaces, spherical, flat, and hyperbolic geometry are mutually exclusive. Most chondrites are characterized by small spherical globules of silicate, known as chondrules. The effects of spherical and chromatic aberration increase as the pupil expands. Show More Sentences See this issue's mystery mix for a comparison of Euclidean, hyperbolic, and spherical geometry. Canopy closure was measured with a spherical densiometer and a clinometer was used to estimate slope and canopy height. Near the pedal ganglia is a pair of statocysts, which are ovid or spherical. These Seidel sums correspond to spherical aberration, coma, astigmatism, Petzval curvature and distortion. Unfortunately, there are no well-defined spherical indenters available for indentation tests at the subcellular level. The second of these texts deals with physical geography, while the third is a text on spherical astronomy. A simple spherical flask, a couple of piezo transducers, an audio amplifier and a variable frequency oscillator are all that's required. These outer hair cells are trypsin treated from inside and are made spherical by inflation. Conic aspheres can also be tested with spherical wavefronts at their conic conjugate points. Thus, unlike spherical and conical inserts the chisel insert may be directionally oriented about its center axis. Hall apparently is ignorant of spherical trigonometry where the sum of the interior angles of every triangle exceeds 180 degrees. If the dust cloud or explosion is spherical and uniformly smooth, all orientations are equally represented and the net polarization is zero. Insulin-producing beta cells exist in spherical clusters, called islets, in the pancreas. Germination of wild-type spores is initiated by an isotropic growth phase generating spherical germ cells. The particles may have any shape or size, but they are generally spherical, ellipsoidal, polyhedral, or irregular in shape. The spherical covers not only protect the antenna but also hide which direction it is pointing in. Often the fractured platelike secretions and crystalloid forms were associated with refractile spherical particulate debris. The first chapter deals with the shape and place of the Earth within a spherical universe. The spherical wavefront of expanding gasses and space debris burst past the Aspiration, rocking the vehicle even through the shielding. By spherical geometry, we mean geometry on the surface of a sphere, where the great circles are taken as lines. Show More Sentences This requires at least some understanding of spherical geometry and trigonometry. The room was a spherical shape, surrounded by very thick glass at least a decimetre thick. The majority of liposomes in these two images appear regularly spherical and not deformed. The lower strata abound in delicate, floating creatures, as well as spherical globs. The semi-circular design of Greek and Roman amphitheatres clearly indicates a fundamental understanding of the spherical propagation of sound. A woman holds a rotund globefish behind the spherical head of an old man in his Fish Vendors. Near the center of the darkness was a spherical, green and blue colored object, eclipsing the biggest light in the area. In some tissues, such as gray matter in the brain, water also diffuses in an approximately spherical pattern. Inspired by Maxwell and his mathematics, Niven turned increasingly towards the study of spherical and ellipsoidal harmonics. Platelet activation is observed as a morphological change from the resting discoid state to activated spherical cells with pseudopods. He understood mathematically why a spherical mirror produces aberration. The use of aspherical lens elements in both of the front and rear lens groups effectively compensates for distortion, spherical aberration and astigmatism. It happens to belong to the planetree family and sports one-inch thick, spherical fruits supported on long stems leading to the name of buttonball tree. One structure, known as a micelle, is a small, spherical cluster of molecules that have the phosphate groups on the surface and the fatty acid tails on the interior. The elliptical shape can curve, but a round spherical shape can not. Eliminating spherical aberration for a single element requires an aspheric surface, which is easy to design but not to manufacture using conventional manufacturing methods. Of significant importance to pharmaceutical applications, the insulin particles formed by this process are relatively monodisperse and uniformly spherical. The spherical lens of the octopus eye features a graded index that compensates for spherical aberration, yielding a wide field of view with optimum focal characteristics. Circular elements are repeated throughout this landscape with several more moon gates, flowing paths, a round fire pit and two spherical reflective pools. His figures seem to be impelled by an energy that causes them to twist and turn gracefully and to assume oval and spherical forms and compositions. Show More Sentences In other words, the spherical micelles would allow more water penetration into the micellar interior and this, in principle, could lead to a reduction in tryptophan lifetime. The red nucleus has been cleaned so that its larger, spherical mesencephalic part can be distinguished from the more rostral, ovoid diencephalic part. In the center of the vault was a pedestal, and on top of the pedestal was a spherical crystalline orb with some kind of necklace, or talisman beside it. At the very edges there is a slight amount of spherical aberration. They then wrote software to design circuits on spherical surfaces without distorting the physics of electrons that whiz through wires thinner than a human hair. The hematoxylin-eosin-stained sections demonstrated spherical organisms of varying size with central basophilia located within the necrotic granuloma. As in the treatment of Siegel, lipid monolayers in the intermediates are assumed to form surfaces that are segments of spheres or of spherical torroids. In this paper we formulate a set of necessary and sufficient conditions on the spherical angles of the spherical triangles for them to form a spherical triangulation. The surgeon completes the notchplasty with a spherical motorized arthroscopic burr until the posterior edge of the femur is identified and probed. Correction of the difference in substrate thickness and wavelength, which causes spherical aberration, was corrected by changing the magnification of the objective lens. Objects more massive than a certain amount are more spherical than not, while punier specimens are lumpy and irregular. Polyelectrolytes having complete charge neutralization, like uncharged polymers in poor solvents, can collapse to toroids, rods, or spherical globules. The pills are perfectly spherical, opaque, and shiny, like tiny pearls. Thunder eggs with minimal or no external ribs and of a comparatively uniform spherical shape are composed only of siliceous, devitrified rhyolite without a central cavity. I had that experience in the early 80s, when I spent five days racing around a maze eating spherical doughnuts, and waiting for my ghostly pursuers to turn blue. Therefore the Earth's eigenvibrations falsify the Inside-Out theory, but can be easily understood in terms of the Earth's spherical shape, volume and density. He also studied spherical and parabolic mirrors, and understood how refraction by a lens will allow images to be focused and magnification to take place. The chromatic aberration, the secondary spectrum, and the spherical aberration could be corrected, and although the spherochromaticity was large, it was tolerable. We then define solid angles, 1 and 2, in terms of the plane angle components in exact analogy to spherical angles defined in terms of line components. It is common practice to record the light intensity at a large number of spherical angles from a specific luminaire onto magnetic media, such as a computer disk. Show More Sentences The spherical shape of a soap bubble is due to all the molecules in the surface attracting each other and pulling the thin film into the smallest possible area. Superimposing such a diffractive structure on an aspheric surface yields an achromatic singlet whose spherical and chromatic aberrations are corrected. Mirrors, spherical or otherwise, operate on the principle that the angle of reflection of a ray of light equals the angle at which it strikes the mirror's surface. Unlike other Liliales, these vines produce their flowers in spherical clusters called umbels, as in the picture of Bomarea at the top of this page. The virus itself is a spherical enveloped virion, between 80 and 160 nm diameter, and has single stranded RNA of about 30 kilobases, the largest genome of all ssRNA viruses. We can see that the image degradation resulting from the simpler, low-order aberrations such as defocus, third-order coma, or spherical aberration is quite similar. The lateral surface area of a spherical slice cut by two parallel planes is equal to the lateral surface area of the corresponding slice of the circumscribing cylinder. Genetic defects of the red cell membrane may cause the red cells to assume a spherical rather than a biconcave shape, or alter their configuration to an elliptical form. The reticulum is connected to the spherical omasum by a short tunnel. At the stove, someone is lifting pancakes from the skillet, placing them in the warmer, and pouring in fresh batter which distributes itself into spherical shapes. Here's the code to convert mouse coordinates to spherical angles. Most of his papers are solutions to problems posed by Euler on spherical geometry, trigonometry, series, differential geometry and differential equations. Trees with this form have several to many lateral branches that compete with the central stem for dominance resulting in a spherical or globose crown. Lexell made major contributions to spherical geometry and trigonometry. He explained the laws of formation of images in spherical and parabolic mirrors, and the causes of spherical aberration and a magnification produced by lenses. Galls of D. polita are spherical and spinulose, averaging from 3.5 to 12 mm in diameter, and are found in clusters on the adaxial surface of leaflets. Since the cloud was rotating, its spherical shape flattened into a disc. The front side of the handle features a flat and very neat shape, while the back side is rounded and the handgrip end is almost spherical. It has jojoba beads which are spherical, and won't cause microscopic tears on the skin like some exfoliators. We define the cage speed like an initial functional parameter of the spherical roller bearing. Show More Sentences The modern constructions of spherical roller bearings have an important capacity for axial and combined load. This also follows directly from the fact that the quantity in square brackets is a linear combination of spherical harmonics. Tenders are invited for Supply of Heavy duty plumber block in two piece suitable for spherical roller bearing no. Orchid seeds are dustlike, consisting of thin seed coat and tiny spherical embryos with no endosperm. Like planets, dwarf planets are spherical in shape, but they share the same celestial neighborhood with other similar-sized bodies. Z is a North polar cap, that is a spherical cap with center the North pole, and Z is a South polar cap. E as a compilation and reorganization of basic material in spherical geometry and spherical astronomy. Towards the top of the shale is a horizon of spherical to ovoid concretionary nodules that reach a maximum thickness of 3 cm. In result, the 30 newly created ECG waveforms were obtained in the spherical array, which symmetrized the cardioelectric space. Confined spherical molecules crystalize much more quickly when squeezed than do molecules that are not hemmed in, Thompson says. As the dilating heart becomes more spherical, the papillary muscles displaces outwards and towards the apex. Shapes ranged from spherical, ovoid, obpyriform, obturbinate, to ellipsoidal, but mostly papillate. One mechanism, called parametric instability, occurs when the bubble wall oscillates, distorting the bubble's spherical shape. Exeter Chiefs 22 Newcastle Falcons 17 GLOBULOUS Chris Budgen is the closest thing to spherical in the Premiership. Unlike a normal triangle, a spherical triangle can be birectangular because the sum of its angles is greater than 180 degrees. It has a spherical body, and is decorated at top and bottom with languettes, or 'tongue' ornament. Historically a nautical mile was defined as the length of one minute of arc along a meridian of a spherical earth. The relation of Cartesian and spherical polars is given in Spherical coordinate system. They suggested that spherical viruses such as Tomato bushy stunt virus had icosahedral symmetry and were made from 60 identical subunits. Introduced in 1954, they are collectible, and are easily identified by their spherical shape. Show More Sentences A spherical break of colored stars, similar to a peony, but with stars that leave a visible trail of sparks. Some dahlia shells are cylindrical rather than spherical to allow for larger stars. The shape of the event horizon of a black hole is always approximately spherical. A quartz geode is such a situation where the void is approximately spherical in shape, lined with a bed of crystals pointing inward. Its skull is more spherical in shape than that of the jungle and leopard cat. The body plans of most multicellular organisms exhibit some form of symmetry, whether radial, bilateral, or spherical. On land, however, the sea turtles are nearsighted because the lenses in the eyes are spherical and adjusted to refraction underwater. The lens is mostly spherical, and much of the retina is equidistant from the lens center. The lens is almost spherical, which is most efficient at focusing the minimal light that reaches deep water. The basic computation thus attempts to find the shortest directed line tangent to four oblate spherical shells centred on four satellites. Fish eyes are similar to those of terrestrial vertebrates like birds and mammals, but have a more spherical lens. Its eyes are proportionally large and contain a large spherical lens, improving its focusing ability. The most common way of analyzing the global variations in the Earth's magnetic field is to fit the measurements to a set of spherical harmonics. Analyses of the Earth's magnetic field use a modified version of the usual spherical harmonics that differ by a multiplicative factor. In fact, nearly all educated Westerners had understood, at least since the time of Aristotle, that the Earth is spherical. To the contrary, the spherical shape of the Earth had been known to scholars since antiquity, and was common knowledge among sailors. As such it contains no sign of the Americas and yet demonstrates the common belief in a spherical Earth. In fact, the primitive maritime navigation of the time relied on the stars and the curvature of the spherical Earth. The eggs of the largest species are spherical while the eggs of the rest are elongated. Layered spherical growth structures termed oncolites are similar to stromatolites and are also known from the fossil record. Show More Sentences World maps assuming a spherical Earth first appear in the Hellenistic period. The texts and illustration emphasize the Earth's spherical shape and the state of the known world. He was one of the first mathematicians in China to work on spherical trigonometry. The astronomical position calculated from an ephemeris is given in the spherical polar coordinate system of right ascension and declination. For this reason spherical reference surfaces are frequently used in mapping programs. As the spherical spore capsule dries, the operculum is forced off, followed by a cloud of spores. And her foot, look you, is fixed upon a spherical stone, which rolls, and rolls, and rolls. Conventional spherical intraocular lenses have positive spherical aberration. We achieve unidirectional forward superscattering by multilayered spherical cavities which are effectively radially anisotropic. The topics include the Fourier series, Sturm-Liouville theory, spherical coordinates, Fourier transforms, and methods of characteristics. They exist both in a myxopod state, with branched pseudopodia, and in the form of ciliated bodies united in free, spherical colonies. From optical photomicrography it was clear that vesicles formed were of spherical shape and multilamellar. Peridinium gatunense Nygaard is spherical with no dorsoventral compression, has wide cingular lists and a small first apical plate. Gravastar is a spherical void as Bose-Einstein condensate surrounded by an extremely durable form of matter. As new viruses are made, the genetic material is packaged into spherical immature capsids that HIV uses to escape from the infected cell. In addition, we demonstrate the error resulting from a spherical Earth assumption rather than an ellipsoidal Earth. For bubbles associated with higher Re, they will have an ellipsoidal or spherical cap shape when they have intermediate or high Eo, respectively. Next, we had to transform FOV of each sensor from spherical coordinate system into Cartesian coordinates. Neither spherical nor ellipsoidal, as most moons are, Iapetus looks like a walnut, with a bulging waistline and squashed poles. Soon after Hubble began sending back images in 1990, scientists discovered the telescope's primary mirror had a flaw called spherical aberration. Show More Sentences Two short communications at the end of the volume investigate excimer laser surgery and PRK induced negative spherical aberrations. Euclidean plane or spherical geometry ought to be strictly determined in the potential applications. This paper considers recent attempts to establish that the geometry of visual experience is a spherical geometry. Plane elliptic geometry is closely related to spherical geometry, but it differs in that antipodal points on the sphere are identified. It has been demonstrated that the spherical particles would be a more effective toughener than the elliptical ones. Chroococcus turgidus are spherical or subspherical and occur in groups of 2-4, rarely 8-16 enclosed in a gelatinous or mucous matrix. For instance, we refer the reader to Freiesleben which deals with geometric construction of hyperbolae on a spherical surface for navigational application. This means that there is no observable difference between the gravitational field of such a black hole and that of any other spherical object of the same mass. Only a few months later, Karl Schwarzschild found a solution to the Einstein field equations, which describes the gravitational field of a point mass and a spherical mass. He argued that a mirror shaped like the part of a conic section, would correct the spherical aberration that flawed the accuracy of refracting telescopes. Each distance measurement, regardless of the system being used, places the receiver on a spherical shell at the measured distance from the broadcaster. Their topics include combinatorial figures, binocular vision and single image stereograms, distortion and anamorphic art, spherical polyhedra, and matroids. There is some debate about who was the first person to assert that the Earth is spherical in shape, with the credit going either to Parmenides or Pythagoras. They then choose the most appropriate mapping of the spherical coordinate system onto that ellipsoid, called a terrestrial reference system or geodetic datum. Association football, more commonly known as football or soccer, is a team sport played between two teams of eleven players with a spherical ball. Existing lenses are not thin or flat enough to remove distortions, such as spherical aberration, astigmatism and coma, which prevent the creation of a sharp image. The necessity also of positioning the exit pupil fairly close to the tube to minimise spherical aberration would mean almost certain jogging of the tube off the target. When the laser rays enter the sample they suffer refraction, and the marginal rays are focused deeper than the paraxial rays, an effect known as spherical aberration. Meiji zoom stereo microscopes incorporate multi-coated optical components, free from chromatic and spherical aberration, and provide high-resolution images. Avaira sphere lenses deliver great clarity across all powers thanks to unique aspheric opticsthat minimize spherical aberrations inherent in both the lens and eye. Show More Sentences A spherical break of colored stars that burn without a tail effect. The unique ZEISS Optic Aspheric IOLs enable reduction and control of the spherical aberrations of the eye while showing low sensitivity to decentration and tilt. The TECNIS 1-Piece IOL received the same claims of reduced spherical aberrations and improved night driving simulator performance as the other IOLs in the TECNIS portfolio. We know that many surgeons prefer aspheric lenses because they believe that they correct for spherical aberrations and provide better quality of vision. The STAAR Afinity Collamer Aspheric IOL and Elastimide Silicone Aspheric IOL have proven to reduce spherical aberrations and have met all other CMS requirements for approval. A variation of the incandescent lamp did not use a hot wire filament, but instead used an arc struck on a spherical bead electrode to produce heat. Thus Newton gave a justification, otherwise lacking, for applying the inverse square law to large spherical planetary masses as if they were tiny particles. Siding Spring came from the Oort Cloud, a spherical region of space surrounding our sun and occupying space at a distance between 5,000 and 100,000 astronomical units. Many teachers approach the teaching of spherical geometry by considering the earth as a near spherical object and well-known geographical locations as points on the sphere. Moreover, we give some new characterizations of the Mannheim partner curves by considering the spherical indicatrix of some Frenet vectors of the curves. In the microphotograph on the left of Figure 18, a crystalline formation of spherical symmetry can be observed, which is called spherulitic geometry or structure. A fungal ball or mycetoma consists of spherical mass of mycelia and hyphae with fibrin and neutrophils that partly fill the cavity without invading the tissue. From 60 cm to 20 cm, spherical rugulose record very high values. The grape hyacinth, so called because its bells are almost spherical and clustered tightly round their stems, is regarded by some gardeners as a pest. The pockmarked spherical body and pointy-petaled seedpod in Aurlia Gouthroii Blastula and Aurlia Gouthroii Blastula are decidedly more sinister in ambience. The photon sphere is a spherical boundary of zero thickness in which photons that move on tangents to that sphere would be trapped in a circular orbit about the black hole. The topics are relativistic gravity, spherical and rotating black holes, black hole thermodynamics, wormholes and time travel, and astrophysical black holes. Accordingly, we develop simulations of vascularized tumor growth to deliver spherical NPs and to track their tumoritropic distribution, accumulation and drug release. The highest mountains above sea level are also not those with peaks farthest from the centre of the Earth, because the figure of the Earth is not spherical. The knowledge that the Earth was spherical was widespread, and the means of calculating its diameter using an astrolabe was known to both scholars and navigators. Show More Sentences Smaller drops are called cloud droplets, and their shape is spherical. It is shown that the spherical approximation is not suitable for describing passivants and that, instead, they have to be regarded as complex quantities in reciprocal space. The natural spherical shape of a balloon is unstable in high winds. In that case each of the equations describes a spherical cone, with the cusp located at the satellite, and the base a sphere around the satellite. In each case, the spherical air pockets lay in a face-centered cubic arrangement, a pattern resembling the way grocers stack oranges to make an orderly closely packed pile. Examples from Classical Literature The suborder Prunoidea comprises those Spumellaria in which the fenestrated spherical shell appears prolonged into one axis. In some they are spherical, in others rod-like, filamentous or perhaps of other forms. The alga, Chromophyton rosanoffii, is another example of apparent luminosity, due to reflection from almost spherical cells. The lens is biconvex in diurnal mammals, but in nocturnal and aquatic it is spherical. Do you know the music of an Aeolian harp, and that nothing below the spherical harmonies is so sweet and soft and mournfully wild? A lens in which the spherical aberration is corrected is said to be aplanatic. The knight is clad in armour, viz., a spherical bascinet, with a camail of chain-mail. The thermal springs of Carlsbad deposit spherical concretions of aragonite, forming masses known as pisolite or Sprudelstein. The spherical surface, however, had long since begun to reveal its convexity. But this will not be so if the vase is spherical or if it has the shape of a cuboid. Usually it is spherical or ellipsoidal, often violin-shaped or bilobed, with a sagittal constriction. Here it is usually enclosed in the cephalis and is spherical, ellipsoidal or spheroidal, often flattened almost into a disc. Shell composed of four concentric shells, two ellipsoidal cortical shells, and two spherical medullary shells. This energised rotating spherical mass is thus the primal conception of the energy scheme now to be outlined. The anthers are golden brown, and the stigmas are spherical instead of filiform. Find more words! 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What is the opposite of spherical? Words that rhyme with spherical What is the adverb for spherical? What is the adjective for spherical? What is the noun for spherical? Use our Sentence Generator Nearby Words spheric spheres of influence spheres sphere of influence Sphere sphere spherically sphericity spheroid spheroidal spherometer spherule 9-letter Words Starting With s sp sph sphe spher spheri spheric spherica