(n.) A body or space contained under a single surface, which in every part is equally distant from a point within called its center.
(n.) Hence, any globe or globular body, especially a celestial one, as the sun, a planet, or the earth.
(n.) The apparent surface of the heavens, which is assumed to be spherical and everywhere equally distant, in which the heavenly bodies appear to have their places, and on which the various astronomical circles, as of right ascension and declination, the equator, ecliptic, etc., are conceived to be drawn; an ideal geometrical sphere, with the astronomical and geographical circles in their proper positions on it.
(n.) In ancient astronomy, one of the concentric and eccentric revolving spherical transparent shells in which the stars, sun, planets, and moon were supposed to be set, and by which they were carried, in such a manner as to produce their apparent motions.
(n.) The extension of a general conception, or the totality of the individuals or species to which it may be applied.
(n.) Circuit or range of action, knowledge, or influence; compass; province; employment; place of existence.
(n.) An orbit, as of a star; a socket.
(v. t.) To place in a sphere, or among the spheres; to insphere.
(v. t.) To form into roundness; to make spherical, or spheral; to perfect.
Example Sentences:
(1) Mike Ashley told Lee Charnley that maybe he could talk with me last week but I said: ‘Listen, we cannot say too much so I think it’s better if we wait.’ The message Mike Ashley is sending is quite positive, but it was better to talk after we play Tottenham.” Benítez will ask Ashley for written assurances over his transfer budget, control of transfers and other spheres of club autonomy, but can also reassure the owner that the prospect of managing in the second tier holds few fears for him.
(2) Quantitative measurements of image contrast were carried out for B-mode images of anechoic spheres (cysts) embedded in a random scattering medium.
(3) The relation between genetic counseling and the procreation sphere among the studied families is presented.
(4) Despite Facebook's size and reach, and its much-vaunted role in the short-lived Arab spring , there are reasons for thinking that Twitter may be the more important service for the future of the public sphere – that is, the space in which democracies conduct public discussion.
(5) I care far more that women are absolutely essential to political life, influential at every level, and are leading dynamic conversations in the public sphere around social and cultural change.
(6) The algorithm is an improvement over the sphere model in that it considers two distinct surfaces: an ellipsoid, to model the region of the skull on which the sensors are placed, and a sphere as the medium in which the current dipole model is considered.
(7) The yolk spheres, which were free of precipitates, gave the characteristic signal of the nitrogen K-edge.
(8) In family therapy, the analysis of secret implies not only to define the network of the concerned persons, but also the definition of the bonds between the secret and loyalties, the distribution of power, the alliances and the definitions of the private sphere (proper to each family) and of the protective function of the secret.
(9) The sphering agent lysolecithin is less effective in reducing red cell deformability, when the external calcium-concentration is kept low.
(10) The magnitude of changes in both energy interaction and intensity were used to explore the degree of outer and inner sphere coordination, incidence of covalency and the extent of metal 4f-orbital involvement in chemical bonding.
(11) Ultrastructurally, hemolytic concentrations of tributyltin can be visualized in the electron microscope by osmium staining during fixation as electron-dense spheres penetrating the lipid bilayer of the erythrocyte plasma membrane.
(12) In the present paper the images produced by spheres of varying diameter (d = 4,6,8,10 mm) embedded in a homogeneous substance of varying densities (H' = 3,48,93,137 Hounsfield units) as produced by computer tomography were studied.
(13) The typical elements of risk (tobacco, age, socio-professional sphere) reappear in this study.
(14) Our results showed that a lower percentage of normal subjects and a lower percentage of constipated patients were able to pass a 1.8 cm incompressible sphere compared with a 50 ml deformable balloon, although constipated patients found it more difficult than normal subjects to expel both types of simulated stool.
(15) A transient 5-coordinate intermediate might play a role in the mechanism of action of carbonic anhydrase by facilitating ligand exchange reactions within the inner coordination sphere of the Zn(II) ion at the active center.
(16) The expression of WAP appears to be dependent upon the formation of the alveoli-like spheres: prevention of sphere formation by fixation or drying of the matrix abolishes the expression of WAP.
(17) The SAR patterns in birds, however, varied markedly from those obtained from spheres of comparable mass.
(18) The depth of FAD incorporation into the enzyme molecule as calculated according to the outer sphere electron transfer theory is 6.1 A.
(19) For the hard-sphere model used in these calculations, it was found that current helix-coil transition theory does not predict the correct perturbed dimensions.
(20) These questions are the points of collision of two immensely important spheres of interest in our everyday life.
Spherule
Definition:
(n.) A little sphere or spherical body; as, quicksilver, when poured upon a plane, divides itself into a great number of minute spherules.
Example Sentences:
(1) The intestinal cells are filled with concentric spherules, and the intestinal lumen is reduced.
(2) The egg cortex is enriched in two organelles, ectoplasmic spherules and associated structures, which are similar in appearance to nuage.
(3) Melanin synthesis in the myxomycete Physarum polycephalum occurs during sporulation but not during spherule formation.
(4) synaptic ribbon (SR) and synaptic spherule (SS) numbers, was explored in 6 different stocks and strains of laboratory rats, viz.
(5) Applying immunological and electron microscopical techniques it is shown that insulin is produced in specialized cells (spherulous cells).
(6) The lunar particles found in the sample include: (i) spherules, rotational ellipsoids, dumbbells, tear-drops, rings, and crescents which have (ii) diameters of 0.1 to 500 microns; (iii) budlike features on the particles; and (iv) chemical inhomogeneity (electron probe).
(7) Types II and VI collagen were not detected in collagenous spherules of salivary gland tumors.
(8) Special stains indicated that the spherules were collagen-rich, but also contained variable amounts of acidic mucin, PAS-positive, basement membrane-like material, and elastin.
(9) The results established that C-ASWS from mycelia or spherule cell walls is heterogeneous in composition, containing two distinct antigenic components.
(10) A method which localizes labile 5% ethylene glycol-bis-(beta-amino-ethyl ether)N-N'-tetraacetic acid-removable calcium in spherules within hypertrophied chondrocytes and in pericellular matrix using alizarin red S (ARS) is described.
(11) During the period of high ribbon density, rod spherules with two, or even three ribbon profiles, were routinely observed.
(12) The composition of purified wall fragments from the spherule wall of Physarum polycephalum has been studied.
(13) Histological examination revealed endosporulating spherules in a caseous lesion of the epithelioid granulomas, and fungal cultures demonstrated barrel-shaped arthropores.
(14) In undecalcified sections ultrastructurally calcified spherules were found that often consisted of radially arranged hydroxyapatite crystals.
(15) Where calcification was more extensive, the matrix vesicles were no longer visible having been buried calcified among spherules.
(16) Equimolar mixtures of egg lecithin and lysolecithin formed the more usual smectic, concentric lamellae (liposomes) and elongated rod-like micelles which might be bimolecular fragments of spherules.
(17) Free spherules and shrunken degenerative forms were present as well.
(18) The encystment of Physarum polycephalum plasmodia, also called spherulation, involves the synthesis of many specific mRNAs and proteins.
(19) The spherule-endospore cycle was maintained in tissue culture medium for 84 days without the formation of detectable hyphae.
(20) The spherules are altered red blood cells that form as the result of prolonged contact with necrotic fat or petrolatum-based ointments.