As the machine is drawn forward the disk revolves and cuts deeply into the ground, and by reason of its inclination crowds the earth outwards and thus turns a furrow.
The origin of co-ordinates 0 corresponds to v = 0; and the asymptotic points J, J', round which the curve revolves in an ever-closing spiral, correspond to v= =co .
This second matter is atmosphere or firmament, which envelops and revolves around the central accumulation of first matter.
Earlier still the sun must have reached to where Neptune now revolves on the confines of our system, but the mass of the sun could not undergo an expansion so prodigious without being made vastly more rarefied than at present, and hence we are led by this mode of reasoning to the conception of the primaeval nebula from which our system has originated.
They are weighed and then dumped into a washing machine, consisting of a large horizontal cage, submerged in water, in which revolves a horizontal shaft carrying arms. The arms are set in a spiral form, so that in revolving they not only stir the roots, causing them to rub against each other, but also force them forward from the receiving end,of the cage to the other end.
The explanation of these recurring phenomena is that a great cloud or distended stream of meteors revolves around the sun in a period of 331years, and that one portion of the elliptical orbit intersects that of the earth.
The alimentary canal persists and revolves in the median plane through an angle of 180°, accompanied by part of the larval vestibule, the space formed by the retra^tion of the oral surface.
These two theorems may be stated as follows: (i) If any plane figure revolves about an external axis in its plane, the volume of the solid generated by the revolution is equal to the product of the area of the figure and the distance travelled by the centroid of the figure.
(ii) If any line in a plane revolves about an external axis in the plane, the area of the curved surface generated by the revolution is equal to the product of the length of the line and the distance travelled by the centroid of the line.
An "anchor ring" or "tore" results when a circle revolves about an axis in its plane.
The metal slips are so placed that, as the disk revolves, the middle brush, connected to one terminal of the condenser C, is alternately put in conductive connexion with first one and then the other outside brush, which are joined respectively to the battery B and galvanometer G terminals.
It revolves with the smallest possible clearance in a chamber of masonry, one of the side walls being perforated by a large round hole, through which the air from the mine is admitted to the centre of the fan.
When these are held from turning, their frictional resistance may be adjusted by means of nuts on the screwed bolts which hold them together until the shaft revolves at a given speed.
Hence the note produced with any given circle of holes rises in pitch as the disk revolves more rapidly; and if, the revolution of the disk being kept as steady as possible, the tube be passed rapidly across the circles of the first series, a series of notes is heard, which, if the lowest be denoted by C, form the sequence C, C1, El, G1, C2, &c. In like manner, the first circle in which we have two sets of holes dividing the circumference, the one into say 8 parts, and the other into Io,.
As the drum revolves at a good speed, the silk is drawn by the steel teeth through the porcupines into the drum in more or less straight and parallel fibres.
revolves round the sun.
If it revolves about a vertical axis d its centre of gravity must always lie in that axis; if it rolls the centre of gravity must always lie over the e abutment.
In one of these a copper disk, called the brake disk, revolves, and in the other a copper armature disk.
The current to be measured passes transversely across the disk and causes it to revolve in the magnetic field; at the same time the copper brake, geared on the same shaft, revolves in the field and has local or eddy currents produced in it which retard its action.
Now, since the moon revolves round the earth in 273 days, hesitation between the two full numbers might easily arise; yet the real explanation of the difficulty appears to be different.
It imitates the motions made in polishing a speculum by hand by giving both a rectilinear and a lateral motion to the polisher, while the speculum revolves slowly; by shifting two eccentric pins the course of the polisher can be varied at will from a straight line to an ellipse of very small eccentricity, and a true parabolic figure can thus be obtained.
This drum revolves slowly, and in its revolution conveys the fringes of silk past two quickly running smaller combing drums. These combing drums being covered with fine steel teeth penetrate their combs through the fringes of silk depending from the large drum, thus combing through the silk.
A is a sleeve that revolves very freely and without shake on a vertical steel cone.
If a be the semi-angle of the rolling cone, ~ the constant inclination of OC to OZ, and ~ the angular velocity with which the plane ZOC revolves about OZ, then, considering the velocity of a point in OC at unit distance from 0, we have wsina=d~~sinfi, (3)
rate at which the plane HOJ revolves about OH, we have sina Ccosa ii~~A cosI3iU~, (8)
Since 8, o, are the polar co-ordinates (in a horizontal plane) of a point on the axis of symmetry, relative to an initial line which revolves with constant angular velocity P/2A, we see by comparison with 14 (i5) (16) that the motion of such a point will be elliptic-harmonic superposed on a uniform rotation e/2A, provided v2 >4AMgh.
The angular velocities of the two disks and of the cross are all equal at every instant; the middle point of the cross, at A, revolves in the dotted circle described upon the line of centres C1C, as a diameter twice for each turn of the disks and cross; the instantaneous axis of rotation of the cross at any instant is at I, the point in the circle Cf C2 diametrically opposite to A.
When the spindle 1 D is at rest the bob hangs close to it; when the spindle rotates, the bob, being made ~ c to revolve round it, diverges until the resultant of the centrifugal force and the weight of the bob is a force acting atO in the direction OB, and then it revolves steadily in a circle.
The man who does not understand the construction of the machine cannot conceive that the small connecting cogwheel which revolves quietly is one of the most essential parts of the machine, and not the shaving which merely harms and hinders the working.
You contribute nothing, yet the whole world revolves around you.
There was a strong crane-post, or pillar, around which the crane revolves.
If the rod is circular in section and perfectly uniform the end will describe a circle, ellipse or straight line; but, as the elasticity is usually not exactly the same in all directions, the figure usually changes and revolves.
Originally, Helen was perhaps a goddess of light, a moon-goddess, who was gradually transformed into the beautiful heroine round whom the action of the Iliad revolves.
The method once exclusively used consists in mixing the raw materials with a large quantity of water in a wash mill, a machine having radial horizontal arms driven from a central vertical spindle and carrying harrows which stir up and intermix any soft material placed in the pit in which the apparatus revolves.
These two principles are defined as reciprocating, for the flat bed which travels backwards and forwards; and rotary, for that which continuously revolves or rotates.
This revolves with the run of the machine and at the same time has a slight reciprocating action which helps the distribution.
In the above expression R, it and L are constant, therefore as d increases the term (R - r) must decrease; this can happen only when r is increased, that is, when the bobbin revolves quicker.
As the wheel revolves these uncoil and the prayer is considered to be offered.
(g) to rotate; as the crank c d, c' d', Posterior margins of revolves the wings are made wings.
When the pull of the band, A, comes upon the wheel, B, it revolves through a certain angle in the direc - tion of the arrow until the three forces, viz.
Consequently as the lever, J, turns, the finger, M, revolves, and is stopped when it reaches G.
- Automatic Coal Weighing Machi revolve, and as it revolves it carries the large poise along the steel - yard.
If the centre of gravity of a pulley is on the axis of rotation, and the whole mass is distributed so that the axis of inertia coincides with the axis of rotation, there can be no unbalanced force or unbalanced couple as the pulley revolves.
Johann Kepler had proved by an elaborate series of measurements that each planet revolves in an elliptical orbit round the sun, whose centre occupies one of the foci of the orbit, that the radius vector of each planet drawn from the sun describes equal areas in equal times, and that the squares of the periodic times of the planets are in the same proportion as the cubes of their mean distances from the sun.
As the earth revolves from west to east the celestial sphere appears to us to revolve in the opposite direction, turning on the line j oining the Celestial Poles as on a pivot.
When at the pole his zenith coincides with the celestial pole, and as the earth revolves on its axis, the heavenly bodies perform their apparent diurnal revolutions in horizontal circles round the zenith.
The moon always presents nearly the same face to the earth, from which it follows that, when referred to a fixed direction in space, it revolves on its axis in the same time in which it performs its revolution.
It is found that the direction of the moon's equator remains nearly invariable with respect to the plane of the orbit, and therefore revolves with that plane in a nodal period of 18.6 years.
He identifies religion with civilization, and in his treatise Del primato morale e civile degli Italiani arrives at the conclusion that the church is the axis on which the well-being of human life revolves.
As the planet revolves around the centre, each radius vector describes a surface of which the area swept over in a unit of time measures the areal velocity of the planet.
43) a small prism p, which also revolves upon a horizontal axis, is placed as near as possible to the back lens of the objective.
It literally revolves around and around, using aphorisms about war and cons as axes upon which the movie almost physically rotates.
The tour revolves around Hexham - historic abbey town and heart of Hadrian's Wall Country - and its rural environs.
A lot of debate around shoplifting revolves around whether people are just greedy, or are they genuinely needy.
melee system which revolves around parrying and counter-attacking, the combat works very well, feeling both solid and believable.
revolves round Google.
revolves at high speed drawing air into the blades.
revolves around the sun!
revolves around the theme of the work put in by farmers in the Third world.
revolves around the concept of exchanging pictures for desired objects.
revolves around the powerful character of the Regimental Sergeant Major played by Richard Attenborough.
The craft in the finale of Starman (1984) has a rim that slowly revolves.
It basically revolves round the set of all ordinal numbers.
revolves around what training session has been planned.
The heart of a normal eddy current separator is a powerful permanent magnet that revolves at very high speed.
Set in the 1950's it revolves around the first real youth subculture.
The turntable units were chosen from British turntable units were chosen from British Turntable's extensive portfolio of standard vehicle display revolves.
The increasingly widespread discussion of the topic in recent years basically revolves around numbers.
The method consisted in having motion transmitted to the micrometer screw from an axis on which is mounted a disk that presses with friction-contact upon a cone that revolves uniformly by clockwork.
strong crane-post, or pillar, around which the crane revolves.
As the glass cylinder, driven by a motor, revolves upon its axis while also advancing (by means of a screw thread on the axis), all portions of the picture are successively brought under the beam or pencil of light and cause a beam of varying intensity to fall on the selenium cell.
The alimentary canal persists and revolves in the median plane through an angle of 180Ã‚°, accompanied by part of the larval vestibule, the space formed by the retra^tion of the oral surface.
The system of Algol, according to this view, is triple; it includes a large, obscure primary, round which the eclipsing pair revolves in an orbit somewhat smaller than that of Uranus, very slightly elliptical, and inclined 20Ã‚° to the line of sight, the periodic time being 118 years.
Her power is irresistible, even greater than that of the gods; to her was due the strife (battles with Titans, Giants) that raged amongst them of old, before the rule of love began; the world revolves round the spindle, which she holds in her lap. According to the Egyptian theory, she is one of the four deities present at the birth of every human being, her companions being the Daemon (guardian spirit), Tyche (Fortune) and Eros.
Little wonder then, that most SEO revolves round Google.
The rotor revolves at high speed drawing air into the blades.
Even the theory that the Earth revolves around the sun !
More detail: The design revolves around the theme of the work put in by farmers in the Third world.
The system revolves around the concept of exchanging pictures for desired objects.
The film revolves around the powerful character of the Regimental Sergeant Major played by Richard Attenborough.
My whole day revolves around what training session has been planned.
The turntable units were chosen from British Turntable 's extensive portfolio of standard vehicle display revolves.
This problem basically revolves around the fact that your toddler hasn't mastered the art of constructing a sentence verbally in a smooth and connected manner.
The company's marketing strategy revolves around their health-conscious product line of foods.
The number one convenience revolves around how easily the bra cup can be opened and closed with one hand, an essential feature that every breastfeeding mom needs.
The tablet revolves around a 12.1" screen.
Divorce help for women often revolves around the financial aspects of divorce.
Aging hippy Ramona, whose design philosophy revolves around salvageables, didn't find many more fans that her mural did.
Puppy Center revolves around a pet salon worker that is in charge of taking care of all the puppies that come in after her parents must leave town unexpectedly.
Spanish culture revolves around conversation and food.
When it comes to money and stress, the issue usually revolves around not having enough.
The E! channel announced the summer debut of the new reality show Pamela that revolves around the life of Pamela Anderson.
The plot of this made for TV movie revolves around strange occurrences at the local library, where books are seemingly coming to life.
The extortion case revolves around the behavior of the Bahamian paramedics, who were the first responders to the scene.
The plot of the series revolves around the vampires and how they exist and thrive in small town America and is based on the Southern Vampire Mysteries series of novels written by Charlaine Harris.
Overall, the interview dress code for men revolves around looking clean and well-groomed while dressing one step up from the job's daily dress code.
As the name implies, this design revolves around literal rings that are fashioned in equal circles.
Really, the writing is a perfect balance, equally parts fresh and poignant while also maintaining a healthy sense of both nostalgia and humor.The plot, for those unfamiliar with the game, revolves around a dark knight named Cecil.
The center of gameplay in Minish Cap revolves around, well, the Minish Cap.
During infancy, the primary role of the parent-child relationship is nurturing and predictability, and much of the relationship revolves around the day-to-day demands of caregiving: feeding, toileting, bathing, and going to bed.
Treatment for porphyria revolves around avoiding acute attacks, limiting potential effects, and treating symptoms.
Even though this doesn't make sense to us as adults, young children feel that the world revolves around them.
Another theory revolves around astral projection, which is the belief that your soul leaves your body during sleep and might be shocked or frightened by its reflection.
Feng shui AJ Robertson style revolves around this respected professional in the ancient Chinese art.
The salons run on a specific philosophy which revolves around constant training of the salon's staff and the staff's knowledge of all hair care products produced by Tigi.
The entire co-op revolves around that subject.
Planning revolves around the expected week of childbirth (EWC).
The collection revolves heavily around one pieces, although you'll also find the odd tankini in there, too.
Set in the year 2154, the film revolves around the conflict over mineral mining between humans and the Na'vi, a tribe on Pandora, an inhabitable moon.
Whether you play by yourself, with a group of people at a party, or have one that revolves around a present exchange, games can liven up the winter blues.
Having a Christmas game that revolves around a gift exchange is always fun for everyone who participates.
Create a party that revolves around the song 12 Days of Christmas.
Maturity leaves behind the posturing, role-playing, and attention-starved behavior that often revolves through the lives of the immature.
Your biggest challenge is realizing that the world revolves around the sun and not yourself!
The Earth fully revolves around the sun every year.
Disney: To many individuals, the Disney name and the term "magical" are almost synonymous, so create a fantasy bedroom that revolves around favorite Disney characters like fairies, princesses or talking cars.
Shooting Hoops - This game revolves around basketball.
Whether your party theme revolves around swashbucklers or fairy princesses, a game of treasure hunt is a good way to challenge your guests and to get them up and moving.
The inner working of the Apple TV revolves around the iTunes website store.
The plot of the movie, while complicated, revolves around the head of the Avatar program, Grace Augustine and Jake Sully.
The movie revolves around Sam Witwicky, the captain's grandson.
It will be discovered that a solar system revolves around Arcturus and the Pleiades.
Most of the information requested, however, revolves around the same information-your current household income and expenses.
As with a lot of designer anything, the hype revolves partially around the pursuit of status.
It revolves around comfortable soles that feature interchangeable tops.
Each program revolves around the lives and businesses of two or more powerful families, with other characters entering and exiting with the ebb and flow of various story lines.
One Tree Hill revolves around the Scott brothers Lucas and Nathan.
In addition, while The Young and the Restless revolves around heated rivalries, sexy hook-ups, lies and manipulations in the fictional metropolis of Genoa City, residents in the Wisconsin village don't even have a single stoplight.
The series revolves around teens who attend Degrassi Community School in Toronto, Ontario.
His symbolism revolves around themes of protection from death.
Applied behavioral analysis (ABA) is a treatment strategy for autism that revolves around the idea that children are more likely to engage in behaviors that are rewarded than in behaviors that are ignored, or not recognized.
The single step method is a simple version that basically revolves around recording incoming monies and subtracting expenses to obtain the final net income also known as the bottom line.
So, if it becomes coated with dirt, every time it revolves it's expanding and contracting wherever it comes into contact with the ground.
On this day, students and teachers dress in a single color and everything else in the school revolves around that color.
How will I look in it?" that revolves around the fit and the technology.
To truly enjoy raunchy lingerie that revolves around the presence of fishnets, consider a fishnet body stocking or thigh highs with a garter belt.
Although The Big Chill is set in the 1980s, the action revolves around a group of friends who attended college together in the 1960s.
Each film's plot revolves around the East High Wildcats basketball team, and the high school for which the team plays.
Much of the 21st birthday revolves around the cliché of finally being able to legally drink.
The story revolves around the basketball captain Troy Bolton and the reserved, academically gifted Gabriella Montez.
This show revolves around food: the preparation of food, the taste of food, and the presentation of food.
This program revolves around Janice Dickenson's modeling agency as well as showcasing the interesting interactions between Janice and her models.
The plot revolves around a nerdy flower shop assistant, Seymour, in love with glamorous coworker Audrey.
If your blog revolves around a specific theme, you might consider placing it on a social networking site.
For example, the plot of Prom Queen, which first appeared on MySpace, revolves around a text message sent to one of the characters, which stated "U R going 2 kill the prom queen." Prom Queen now has its own website.
And it all revolves around Paul's land, doesn't it?
Here the jib, superstructure and post are all united in one piece, which revolves in a foundation well, being supported at the bottom by a toe-step and near the ground level by horizontal FIG.
9) consists of a steel braced tower, on which revolves a large horizontal double cantilever; the forward part of this cantilever or jib carries the lifting crab, and the jib is extended backwards in order to form a support for the machinery and counter-balance.
above, and revolves either on upper and lower pivots supported by the structure of the workshop, or on a fixed pillar secured to a heavy foundation.
At the receiving station a cylinder - which revolves synchronously with the transmitting cylinder - is covered with a photographic film or paper, upon a point of which a pencil of light from a Nernst lamp is concentrated.
The angle which the earth's axis makes with the plane in which the planet revolves round the sun determines the varying seasonal distribution of solar radiation over the surface and the mathematical zones of climate.
It is now ready either for incorporation with sulphur and other materials, or for agglomeration into solid masses by means of the masticating machine - an apparatus which consists of a strong cylindrical cast-iron casing, inside which there revolves a metal cylinder with a fluted or corrugated surface.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.