spherical

All the matter of the galaxy was originally a spherical cloud of gas from which stars were condensing out.

I looked again. "Wood. . . but the spherical sound box is fashioned out of a whole coconut shell, " I said, suppressing my surprise.

This means that if it was magnified to the size of the solar system, it would still appear spherical to within the width of a human hair.

einsteins original cosmological model , introduced by him in 1917 , was a static , homogeneous model with spherical geometry.

Ceres, too, is spherical and probably divided into core and mantle, though the mantle seems to be wetter than that of Vesta.

And then, you would be looking at a piece of that spherical shell corresponding to small values of phi and theta.

As an example, the explicit expressions for intensity distributions in the case of spherical defects and of a mosaic crystal were obtained.

Histologically, the undeformed shape of rat PMN is spherical with numerous membrane folding similar to that of human PMN.

For a spherical particle of a diameter D coated by a spherical asphalt shell, as shown in Fig.

This center looks like the Death Star and consists of a spherical glass and steel nest and a very long, low building raised off the ground.

Welded steel spherical digester made from carbon steel is often used as a pulp digester.

Spherical, ovoid, or ellipsoidal object, usually but not always, designed or intended to be thrown, hit, kicked, rolled, dropped or bounced.

The approach starts from an analysis of spherical harmonics and finds out a quadratic polynomial form of environment mapping.

The motion we observe on this spherical shell does not represent at all the true motion of the celestial bodies.

As the result of rotation the complicated spatial curved surfaces are formed which are the cylindrical, conic and spherical surfaces.

Now, it is OK to think of them as spherical coordinates, but I would like to encourage you not to think of them as spherical coordinates.

The appearance of desiccant is ball bead, because the surface area of the spherical, to the largest water vapor adsorption.

The center of the lower part of the main body is equipped with a cone inner hole. The head of the inner hole is hemi-spherical.

and the laser marker carries out on-line marking to the spherical objects in an inclined luminous manner.

Figuratively, one may imagine the radiation of such a spherical maser as resembling a little hedgehog.

And now, we're going to try to find the volume of that spherical cap again but using spherical coordinates instead.

The simulation result validates that this design can satisfy the demand of precise grinding process for spherical gear.

He would be left, however, with spherical aberration which is just as damaging to image sharpness.

A spherical symmetric deformation problem was examined for a solid sphere subjected to a prescribed uniform radial stretch on its surface.

A flow around an isolated spherical particle with a porous shell is considered and a number of limiting cases are shown.

These have been developed by the numerical integration of the differential equations of gas motion for a spherical blast wave in air.

Newton after many abraded aspherical lenses are failed, decided to adopt a spherical reflector as the main mirror.

The resultant PDSNPs with a narrow size-distributed region and a regular spherical structure can be attained.

The structure and operation principle of a PM spherical stepper motor and its gimbal guideway orientation detection system were discussed.

This figure shows four stages in the outward motion of the spherical blast originating from an air burst.

Spherical coordinates are a way of describing points in space in terms of three variables.

The structure and operation principle of a PM spherical stepper motor are discussed and its configuration parameters are analyzed.

The repeated experiments results show that the positioning control for the spherical robot can be achieved precisely by this algorithm.

After treated by B19 fermentation filtrate mycelial deformation, spores do not germinate, swollen and form a round spherical bubble.

A few Westerners became aware of the guarded effort when China ordered from Russia the forging of a spherical hull about seven feet wide.

An atom is not a solid spherical particle, as it was once thought to be.

l The cylinder-shaped Item A is flat on the bottom and roughly rounded on the top, while Item B is roughly spherical.

The propagation of spherical electromagnetic wave(SEW) in a time-varying media of multidimensional space were studied.

That means they contain spherical nodules a few millimetres across, known as chondrules.

The utility model relates to a nursing bed, which comprises a bed edge, spherical poles, an urinal hole, bed feet and a bed bottom.

The experimental validation with the point-diffraction interferometer for high-precision spherical surface testing is carried out.

Surrounding the Milky Way are thousands of spherical globular star clusters containing some of the oldest stars in the Universe.

the machine can also be used for the precision direct seeding of other spherical seeds with small particle diameters.

The shape of the whole boring cutter is of a sphere without a spherical cap.

The invention discloses a grinding method and a grinder of the spherical surface of a columnar workpiece.

From earlier results using much less data, the positron cloud seemed to be spherical and centred on the centre of the galaxy.

and the hollow spherical covers are connected with the bottom plate in a hot pressing manner.

Low-sidelobe array pattern synthesis techniques developed for linear and planer arrays do not work well with spherical arrays.

OK, so note how the equation of this horizontal plane in spherical coordinates has become a little bit weird.

The many cystic spaces are bigger than those seem in secretory meningioma, and do not contain spherical pseudo-psammoma bodies.

It is found that the form of the sandstorm particles is various, including spherical, elongated, and cloddy particles in the samples.

This mass loss creates a more or less spherical cloud around the star and eventually uncovers the star's blazing hot core.

For instance, consider how cosmologists used the microwave background to rule out a finite spherical geometry.

Of such macromolecular systems emerge a class of spherical, hyper-branched polymers known as dendrimers.

Another hypothetical black object is a black Saturn, which would look like a spherical black hole surrounded by a donut-shaped torus.

The common characteristic of many robots was a spherical-wrist mounted at the end of manipulator.

The spherical harmonic coefficients of the gravity field can be obtained from gravity gradients through regularization scheme.

This method has been verified by numerical simulation with the model of a spherical sound source, and good results have been obtained.

processing contrast experimental investigation into the water hammer for a spherical check valve and swing check valve is conducted.

Only chef in a flat pan to double , yellow dough abuse, become spherical, the huge meat pie filling without a leak of the leak.

Curious also to go, thought it would be a similar to Pearl spherical objects.

As the name suggests is a type of doll joints are linked together by the spherical parts.

This research has certain reference value for the prediction and of spherical charge on blasting cavity radius in soil .

An approach to the analytical dynamic model for spherical parallel mechanisms by means of screw theory was presented.

Since Earth is not a perfect sphere, it has axial shifts all of the time to try to find spherical equilibrium.

Self aligning double row spherical roller bearing allows for a higher degree of angular deflection of the drive shaft .

The utility model discloses a massage rod, which is composed of a taper rod body, a spherical massage head and a taper metallic sheath.

Because surface of the earth is spherical, all of the horizontal movements on the surface are rotation indeed.

Two-dimensional field mapping of an oblique slice causes ambiguity in determination of the degenerate spherical harmonics terms.

No-spherical rigid body that has anisotropic inertia is called no-spherical sphere of inertia.

Rod ends consist of an eye-shaped head with integral shank which forms a housing for a standard spherical plain bearing.

Only discrete wavelengths of matter waves may resonate within the spherical volume of a hydrogen atom.

Now although sunlight indeed travels along straight lines, the projections of these lines onto the spherical sky are great circles.

The Oval Earth man promptly answers that I don't know, by my own observation, that those bodies are spherical.

TWIN SPHERICAL BEARINGS SECURE THE SKY-BRIDGE IN PLACE, SO IN THE EVENT OF HIGH WINDS, THE BRIDGE CAN FLEX WITH THE TOWERS.

The present invention is one kind of nanometer hollow spherical granular hydroxyapatite and its preparation process.

The light pen is a hand-held probe with three point light sources (LEDs) and a spherical touch stylus arranged in one line.

Minute cytoplasmic organelles in the form of spherical granules, short rods, or long filaments found in almost all living cells.

Collisions between black holes produce spherical ripples in the fabric of spacetime, in the form of gravitational waves.

He found it to be magnitude 8. 2, noting that the head (or coma) appeared "spherical, but surprisingly condensed. "

In this paper an analytical model of the lithosphere's response to surface loads on an elastic spherical shell is established.

According to transport equation, using spherical harmonic tensors , an expression of the general solution has been derived.

As a result of signal beam " " for non-contact laser engraving technology, Internet point shape is similar to the disk-shaped or spherical.

As a numerical example, nonlinear free and forced vibration phenomena of shallow spherical shells with sinusoidal corrugation are studied.

The spherical design features a handle that allows the tub to be easily wheeled to a water source.

the spherical hinge axle is articulated and matched with the spherical hinge sleeve through a spherical curved surface.

It has been found that the inherent improved flow characteristics of spherical pellets result in improved dispensing performance.

A nail for fixing the foil in position has a spherical shaped head and in its concavity merges with a saw-tooth barbed pin with a radius.

But leaves that have tons of tiny hairs, like a fern, can hold spherical water droplets in focus above a leaf's surface.

The ball shall be spherical, with a diameter of 40mm.

The ball shall be spherical, with a diameter of 40mm.

In effect, the Gregorian dome transforms Arecibo's spherical dish into the equivalent of a parabolic dish.

Since the volume of the spherical universe is much bigger than its outer surface, how could this be true?

Preparation and testing of a spherical electrode with mercury film vacuum- plated on nickel- gold substrate .

Spherical array is to refer to all the array elements distributed in a sphere surface.

Spherical Nation Theory can bring new interpretation and thoughts for resolving the political puzzle between the two sides.

The main results demonstrate that the prior conformations of molecules are atom-number dependent, with more atom-number more spherical.

Only a limited number of ISO tolerance grades are appropriate to spherical plain bearings .

The writer analyzed the mechanism & put forward a particular protection measure of the welding cold cracking occurred on a spherical tank.

The aim of this chapter is to provide a brief survey of the fundamentals of spherical astronomy.

A novel spherical omnidirectional rolling robot was proposed. The dynamic analysis and simulation of the robot on a slope were developed.

With the aid of geometry and spherical analytic geometry, the theoretical operating space configuration of the manipulator is analyzed.

in this paper, concentration of stresses near circular hole of an axisymmetrical spherical shell with stiffening ring are discussed.

aerospace - airframe spherical roller bearings , single - row , self - aligning , sealed , intermediate duty - inch series.

Only galaxies with a spherical bulge-like component appear to accommodate supermassive black holes.

In this sample, the goal is to create the illusion of a spherical moon rotating around its vertical axis.

Orgasol? particles are virtually spherical, possessing a porous structure and a narrow particle size distribution.

The designation suffixes used to identify certain features of SKF spherical roller thrust bearings are explained in the following.

Finally, after several gruesome calculations, he exclaims, 'I've got it! But it only works for spherical chickens in a vacuum. '

The utility model relates to a spherical combined checking device for evaluating a three-coordinate measuring machine.

Force fields are available for all object types. Currently a point - based field with a spherical fall-off is implemented.

In the closed state, the Taiwan Golden Bell Rose are one of the spherical surface relief structures.

At the early developmental stage, protein bodies were spherical, later, the protein bodies enlarged.

A half of a symmetrical, approximately spherical object as divided by a plane of symmetry.

aerospace series . bearings spherical plain in corrosion resisting steel with self lubricating liners . technical specification.

Spherical mesh data structure and data organization, as well as the spherical surface of the grid subdivision process.

The packing of spherical atoms of ions is one of the most fundamental structural patterns of nature.

Colored toner particles with small size, spherical form and narrow distribution was prepared by the suspension polymerization method.

The transversal intensity of the first order Bessel-Gaussian beams could be changed by the spherical aberration.

The invention utilizes spherical nano-photocatalyst and non-spherical photocatalytic sol for coating a photocatalyst layer on a substrate.

The tremendous heat causes rapid expansion of a spherical cavity, which in turn generates seismic waves.

But since spherical coordinates we have actually learned about something much more interesting, namely spherical coordinates.

aggregates of a large number of primary particles of crystalline or spherical shape.

We carry out a transformation to spherical polar coordinates.

The changes in force application as a spherical particle moves up into the airstream are shown in Fig. 2. 123.

It allows large spherical roller and CARB bearings on tapered seatings to be mounted quickly and precisely.

The application scope, working condition and structural design of the sectional spherical head were analyzed and discussed in this article.

On our spherical Earth, gravity pulls "down" us toward the planet's center of mass. So on a flat surface, we naturally stand up straight.

Aerospace - Airframe spherical roller bearings, single-row, self-aligning, sealed, extended inner ring, intermediate duty - Inch series.

For infrared detectors with spherical optics, the field of view is always circular.

Reconstruction-based microwave-induced thermoacoustic tomography in a spherical configuration is presented.

You can also use spherical or to align to create a stunning panoramic view.

All planet gears are mounted on a double row spherical and a single row cylindrical roller bearings.

with any other shape, the flexible membrane couldn't keep a spherical shape when compressed.

The invention relates to a method for in-situ synthesis of micro spherical catalyst containing SAPO molecular sieves.

The problem of a spherical rolling robots climbing capability is analyzed and the related climbing experiment is introduced.

A standard spherical mirror was measured on this test platform to verify the feasibility of the platform.

The wall thickness of welded spherical digester made from carbon steel becomes thinner by corrosion.

The spherical rotor is suspended by ultrasonic and is circumrotated in very high speed under surrounding magnetic field.

A single stem cell will divide continuously and form a spherical colony consisting of its progeny.

The scheme selection, support system, design load, strength and global stability of the holed-single spherical dome are introduced.

The bearings at the both ends of the rotating shaft are spherical bearings, and the two bearing seats are well processed assembly parts.

This paper presents the vibration characteristics of the radial mode in spherical piezoelectric transducers.

Road vehicles. Lubricating spherical heads with short conical screw threads. Dimensional characteristics.

Early postoperative changes of SE and spherical diopter negatively correlated with nocturnal driving, glare, nocturnal vision scales.

Methods Diffusion anisotropy was classified with a method based on apparent diffusion coefficient and spherical harmonic function.

Through experiment, the suitable process parameters that produced spherical magnesium carbonate were obtained.

The experiment shows that the spherical robot could fulfill general exploration tasks with the smart steering and fast rolling.

Aerospace series. Bearings-spherical plain in corrosion resisting steel with self-lubricating liner, light series. Dimensions and loads.

The spherical cap harmonic analysis method and its applications in geomagnetism were reviewed.

Lighter, Digital Camera, Intelligent Household Guard System, Non-spherical Digital Camera Head Group, Non-spherical High-quality Resin Lens.

The two-set algorithm of spherical cap harmonic analysis has been proved to be a better approach to gravity field modeling.

Like self-aligning ball bearings and spherical roller bearings, they are provided with a spherical outer-ring raceway.

The results showed that the spherical capacitor could produce the largest forces whilst parallel-plate capacitor smallest.

The form of secondary minerals is schistose aggregated and spherical.

By numerical simulation, transient thermal response of the spherical aerostat in rising process was presented.

The utility model relates to a spherical valve, particularly to an anti-blocking knife gate valve.

This paper introduces some welding procedure qualifications for spherical storage tanks, high pressure scrubbers .

Aerospace - Airframe spherical roller bearings, double-row, self-aligning, sealed, extended inner ring, heavy duty - Inch series.

Compared with semi-spherical flammable gas cloud model, cylindrical model could represent cloud explosion accidents more exactly.

Dynamic response and energy absorbing characteristics of shallow spherical shell structures when impacting a rigid plate are studied here.

Bull-calculation was used in combined spherical unit and other kind of unit applied in this study, to create a partially ablated model.

It's not a bad idea but it doesn't explain why these objects have the same spherical shape and are located so close to each other.

OK, let's see, who had seen spherical coordinates before just to see?

A shape-based genetic algorithm template-matching (GATM) method is proposed for the detection of nodules with spherical elements.

After all, only with the correct parameters that convert redshift to position would the reconstructed distribution be spherical.

Experimental results show that the Fuzzy-PID controller can control the flexible pneumatic spherical joint exactly in real-time.

The preceding chapter, for the most part, dealt with paraxial theory as applied to thin spherical lens systems.

They propose that sunlight broke apart atmospheric methane and nitrogen molecules that then rejoined to make spherical particles.

This kind of bearing outer ring raceway is spherical shape, so the self-aligning good performance, to compensate concentricity error.

They showed no obvious proliferation or differentiation in subsequent culture. These cells were spherical and expressed AP activity.

The above conclusions are useful to further investigations in transmission theory and practical application of spherical gear pairs.

SKF maintenance- free spherical plain bearings incorporate special sliding layers of modern materials which have very low friction .

Then establishes two characterization methods of tablet compression and spherical compression for spacer fabric.

There Is Not The Slightest Modification Of The Divine "Bright" Spherical Self-Domain.

According to this framework, the electron should be close to perfectly spherical.

RESULTS The liposomes were in spherical or ellipsoidal shape, with multilayer and uniform size.

The Laser double focus interference spherical Profilometer is a new-type measuring instrument of high sensitivity for roughness of surface.

Firstly, a spherical representation of the model from the samples can be obtained.

One fisherman told us a story that when they were young and ignorant they actually used to play marble games with spherical melo pearls.

People can sail ship round the world, and reach the places they aim at, by calculations which assume that the earth is spherical.

A spherical roller bearing contains two rows of barrel rollers, their axes are inclined to the axis of rotation of the bearing.

The two-dimensional (2D) optical absorption image of the entire eyeball is reconstructed by time-domain spherical back projection algorithm.

Because liquids typically form spherical blobs in weightlessness, astronauts drink from sealed pouches using straws.

Colloquial name for the spherical typing head of an IBM72 type writer and its derivatives.

The comparisons show that the spherical mode should be used in the variation function for weather data.

Secondly, this paper elaborates the basic theory of elliptical spherical hob and the cutting tool's fabrication technology.

However , for the purposes of the animation , you can ignore the spherical distortion aspect of the sample .

A very small lens aperture is employed to correct spherical aberration, but this severely limits the final resolution.

SKF produces a wide range of special spherical roller bearings to meet specific customer needs.

Drug carried microspheres made drug dissolve or disperse into polymer materials, forming micro spherical structure.

If checked, a spherical halo of light will be drawn with a radius equal to Range.

Some modules of MATLAB PDE Toolbox were modified, and software system was established to calculate the performance of spherical bearings.

A simple and practical lathing fixture and method for internal spherical surface is presented in this article.

The roller is tapered, has a somewhat spherical shape and when assembled fits against the large rib of the cone.

Inputs of the spherical robot consist of two perpendicular torques.

It is discussed in theory that the feasibility of accomplishing in-line digital holography measurement, illuminated by spherical wave.

Transmission electron microscopy (TEM) image shows the obtained THS presents hollow spherical structure.

The distributions of the molecular flow field in spherical and pillar systems are simulated by Monte Carlo method in this paper.

The swinging rotating joint consists of spherical body, thread joint sleeve, locking screw nut, large copper washer and two spherical rings.

Chondrules are spherical bodies formed early during the formation of the solar nebula.

The best focal point is determined by the spherical aberration coefficient, and .

The spherical tannin carrier prepared by the method has uniform shape, large surface area and high adsorbability.

hot moulding and shaping are processed, and the material can be film like, granulated, blocky or spherical.

rod - ends with self - lubricating spherical bearing . long threaded shank without keyway . dimensions and loads.

A new concept of compliance accuracy ratio of flexure spherical hinge was proposed, which was used as the performance index of hinges.

Several spherical harmonics degenerate on an oblique plane.

The microscope consists of two sets of spherical mirrors that scatter in orthogonal planes.

Folding surface appears in the screw groove diagonal rolling for spherical cast iron, but without it in rolling steel.

Pitch based spherical activated carbon (PSAC) is a new carbon material with excellent physical properties and high adsorption.

Larger early postoperative changes of SE, spherical diopter, and HOA correlated with worse nocturnal visual quality and glare.

The four-part formula gives the relation between two angles and the two sides adjacent to them around the spherical triangle.

A digital diopter measuring instrument is described for lens spherical vertex power and cylindrical axis measurement.

This resulted in perfectly spherical particles of gold, no more than 80 nanometers in size, which retained bacteria-killing properties.

If, on the plane, on a surface, spherical, large and small format of substrate to business card printing and membership card.

The results show that the technique of spray pyrolysis for preparing micro-sized spherical silver powders has the prospect of application.

This reinforcement applies to the opening reinforcement design of spherical tanks and high-pressure vessels, etc.

This paper mainly discusses the research of a new-type quartz fiber spherical probe.

This article suggests a model for weighted least squares estimate for spherical surface measurement with polar radius method.

Length measuring instruments. Standard reference measuring rods with spherical ends.

double chrysanthemums have many rows of petals and are usually spherical or hemispherical.

I leap, I spin, I navigate the circumference of each spherical planet, toying with gravity.

The previous designs of spherical roller bearings were already characterised by high performance capacity.

Add a resource image as "pano. jpg" this image must be Spherical for this example.

Contact characteristics of the tooth surfaces of spherical gears are investigated.

The workspaces, reachable workspace and dexterous workspace, of spherical 3DOF serial manipulators are studied systematically.

Hooke's universal joint is perhaps the most familiar example of a spherical mechanism.

It is assumed that the interfacial tension is sufficiently great to preserve the spherical shape of the droplets.

The diameter of the nucleus, if we think of it as roughly spherical, is of the order of 10-14m.

In the course of Aberration correction , use non-spherical, not only simplified the system and improve the image quality.

For the spherical sound source which radiate sound to the whole space, the reconstruction is implemented.

Looking at the spherical blue sky, the strips of white clouds, the vast lawn, the burning sun light, life in fact is as simple as that.

After using this instrument, the true value of the spherical diameter size could be measured.

The diameter of particle decreases after modification. And the shape of the particle is anomalous spherical.

rod - ends with self - lubricating spherical bearing . long threaded shank and keyway . dimensions and loads.

The same general equation also applies to spherical roller thrust bearings, which can accommodate both axial and radial loads.

The diopters of spherical equivalent corrected were highly correlated with surgical-induced HOA changes.

Pallets are spherical in nature and often at large junctures of light grid work of earth.

Analyzed the uncertainties on the fatigue properties of welded hollow spherical joints plate grid structure.

They are free from spherical aberrations, and thus focus the parallel beam to a point or point source to infinity.

Spherical Tokamak is showing an attractive promising route for commercial application of fusion energy.

So a method of solving light scattering of spherical particle on silicon surface can be obtained.

In the first part of the dissertation, optical rectification in spherical quantum dots is studied.

Crystal synthetized with the method of the invention is even nanoscale bulk and spherical crystal.

The particles may be spherical or irregular, of varying porosity and specific surface area.

In this paper, contact analysis was used to form local dent on riser under spherical indenter.

The structural optimization of multiple intersecting spherical pressure hulls is studied in this paper.

Spherical and porous PAM beads with different diameter and specific pore sizes were prepared and characterized.

an optical shop , in the business of making lenses , will have a set of precision spherical test plates or gauges.

Spherical and dendritic Bi nanocrystals were prepared by ultrasonic dispersion method.