noun the region of a magnet toward which the lines of magnetic induction converge (south pole) or from which the lines of induction diverge (north pole). pole (geography, physics) Example sentences with "pole (geography", translation memory. So how do you know if you spell them as one word or two? Either of the two points at the extremities of the axis of an organ or body. A bar magnet suspended in Earth’s magnetic field orients itself in a north–south direction. Positive pole definition is - the terminal of a voltaic cell or storage cell that is connected to the positive plate. The south pole points toward the Earth's south magnetic field. Here, the pressure P is given, as is the area of the end of the cylinder A, given by A = π r 2. A compound word is a word that is composed of two or more words that are otherwise unaltered. Polar bonds form when there is a difference between the electronegativity values of the atoms participating in a bond. Poles of a magnet may refer to a magnetic monopole which is a hypothetical elementary particle. Either of two oppositely charged terminals, as in an electric cell. In physics, the theoretical direction of current flow is considered to be from positive to negative by convention, opposite to the flow of electrons. Magnetic pole, region at each end of a magnet where the external magnetic field is strongest. Either end of the spindle formed in a cell during mitosis. This flow of charge carriers constitutes an electric current . Iran’s Becoming a Footloose Nation as Dance Lessons Spread, The Last American Soldier Executed for Desertion, Onscene as Pope Francis Makes Saints of John Paul II and John XXIII, Myths & Legends of our New Possessions & Protectorate, Omaha sociology (1884 N 03 / 1881-1882 (pages 205-370)). For an AC machine, synchronous speed (in RPM) is f*(2/p)*60, where f=AC line frequency, and p= the number of poles. Physics: It is the branch of science concerned with the ultimate laws that govern the structure of the universe and the forms of matter and energy and their interactions. There are two types of magnetic poles, called the north magnetic pole and south magnetic pole. Magnetic Poles: Definition & Shifts ... David has taught Honors Physics, AP Physics, IB Physics and general science courses. a line perpendicular to a crystal face and passing through the crystal center. Why Do “Left” And “Right” Mean Liberal And Conservative? This causes them to cancel each other out over time. Principal axis is the imaginary central line at the center of the sphere forming the diameter of the sphere as shown in figure. Pole is the geometrical center of convex or concave mirror where the principal axis meets the … It is what we assume according to our convenience. Pole vaulting has been an event at the Olympic games since 1896. Our editors will review what you’ve submitted and determine whether to revise the article. A north pole, then, feels a force in the direction of the H-field while the force on the south pole is opposite to the H-field. either of two points or regions in a … Either of the two ends of a magnet at which the field of the magnet is most intense. English cardinal and last Roman Catholic archbishop of Canterbury. Omissions? The radius of the circle formed with the curved part of the lens is known as radius of curvature. Definition of polarity in the Definitions.net dictionary. A magnetic monopole would have a net "magnetic charge". pole. Carl had to go to the very top of the pole, and then had some difficulty in tearing her from her hold. An electrical power transmission line having two direct-current conductors in opposite polarity. For gravity it is mass and for electricity it is charge. a long slender usually round piece of wood, metal, or other material, the piece of timber on each side of which a pair of carriage horses are hitched, one of a number of markers placed at intervals of one sixteenth of a mile along the side of a racecourse, the part of a mast between the head and the attachment of the uppermost shrouds, to set out (an area of land or garden) with poles, to support (a crop, such as hops or beans) on poles, to deoxidize (a molten metal, esp copper) by stirring it with green wood, either of the two antipodal points where the earth's axis of rotation meets the earth's surface, either of the two regions at the extremities of a magnet to which the lines of force converge or from which they diverge, either of two points or regions in a piece of material, system, etc, at which there are opposite electric charges, as at the two terminals of a battery, an isolated singularity of an analytical function, either end of the axis of a cell, spore, ovum, or similar body, either end of the spindle formed during the metaphase of mitosis and meiosis, the point on a neuron from which the axon or dendrites project from the cell body, either of two mutually exclusive or opposite actions, opinions, etc, the origin in a system of polar or spherical coordinates, having widely divergent opinions, tastes, etc, a native, inhabitant, or citizen of Poland or a speaker of Polish. For any positive integer n, = (−)! If the two poles are connected by a conductive path such as a wire, electron s flow from the negative pole toward the positive pole. Use your right hand, point the thumb in the direction of the conventional current (positive to negative). Occasionally a pamphlet for a salsa class might be tossed on a doorstop or stuck on a pole near a bus stop. Either extremity of an axis through a sphere. The Most Surprisingly Serendipitous Words Of The Day. … has two poles, one for magnetic flux directed outward and a corresponding one for flux directed inward. A bar magnet suspended in Earth’s magnetic field orients itself in a north–south direction. “Affect” vs. “Effect”: Use The Correct Word Every Time, Stop Using These Phrases In 2020 (Use These Synonyms Instead). Against Gravity. Published by Houghton Mifflin Company. Some of the shore folk said it was icebergs that the shipmen saw; but icebergs never sailed so far from the pole, they answered. One CGS emu of magnetic pole strength is that pole which, if placed 1 cm from a similar pole in vacuo, will repel it with a force of 1 dyne. A magnet has an invisible magnetic field surrounding it and two ends called poles. a long, cylindrical, often slender piece of wood, metal, etc. Magnetism, phenomenon associated with magnetic fields, which arise from the motion of electric charges. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins It lies on the surface of the mirror. The northern end of the earth's axis of rotation, a point in the Arctic Ocean. Dipole Moment Definition … A polar molecule is a molecule containing polar bonds where the sum of all the bond's dipole moments is not zero. pole (geography, physics) in English translation and definition "pole (geography, physics)", Dictionary English-English online. Science. Updates? In physics, magnetism is one of the phenomena by which materials exert attractive or repulsive forces on other materials. either of the two points on the earth's surface where the dipping needle of a compass stands vertical, one … Class 10 Physics Light Reflection Refraction: Terms used in mirror: Terms used in mirrors. The fixed point used as a reference in a system of polar coordinates. Bar magnets showing attraction of opposite poles and repulsion of like poles. The basic physics of pole vaulting is simple to explain. If, for example, the separation between the two poles is doubled, the magnetic force diminishes to one-fourth its former value. Each half is found to have its own north and south poles. physics. Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. The frequency of the electrical output, measured in hertz (cycles per second) is therefore equal to the…, …flux that emerge from north-seeking magnetic poles and enter south-seeking magnetic poles. Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. In physics, another definition of a dipole is an antenna that is a horizontal metal rod with a wire connected to its center. . Learn more about magnetism in this article. that part of a mast between the uppermost standing rigging and the truck. The thugs robbed him and left him under bare poles. In physics, the theoretical direction of current flow is considered to be from positive to negative by convention, opposite to the flow of electrons. Work and energy in pole vaulting. The pole is usually represented by the letter P. Centre of curvature: Published by Houghton Mifflin Harcourt Publishing Company. At the poles of a magnet, for example, where the magnetic field is strong, the field lines are crowded together, or more dense. HEG SG. either of the two regions at the extremities of a magnet to which the lines of force converge or from which they diverge. Pole vaulting is an athletics event in which a person uses a long flexible pole as an aid to jump over a bar. Still, even though we don't have a formal definition of the magnetic field there's no reason why an informal definition can't suite us for a while. a singular point at which a given function of a complex variable can be expanded in a Laurent series beginning with a specified finite, negative power of the variable. From Longman Dictionary of Contemporary English. ... having an indicated pole (as the distinction between positive and negative electric charges) ... Freebase (3.33 / 3 votes) Rate this definition: Polarity. Let us know if you have suggestions to improve this article (requires login). Gozik watched as the MPs used garrison belts to tie the condemned man to the pole. either end of an ideal axis in a nucleus, cell, or ovum, about which parts are more or less symmetrically arranged. the north pole of a magnet is a region from which lines of magnetic flux emanate. Describe 2020 In Just One Word? The concept of "pole" is a simple one that deals with the nature of matter. In the magnetic pole model, the elementary magnetic dipole m is formed by two opposite magnetic poles of pole strength q m separated by a very small distance d, such that m = q m d. Either of the points at which an axis that passes through the center of a sphere intersects the surface of the sphere. It seems to me that both sides need to move toward the “staying connected” pole. In mathematics, the gamma function (represented by , the capital letter gamma from the Greek alphabet) is one commonly used extension of the factorial function to complex numbers.The gamma function is defined for all complex numbers except the non-positive integers. Magnetic Force. This is because every sport’s discipline depends on the ability of an athlete to exercise a force, and a force is one of the key elements of Newton’s laws of motion and other elementary physics concepts. The north-seeking pole of such a magnet, or any similar pole, is called a north magnetic pole. 2. Physics for Kids. Basic ideas that even young children now know. Two Crows said that the pole rested on the scalp when it was in the lodge. Pole is the geometrical center of convex or concave mirror where the principal axis meets the … Pole vaulting has been an event at the Olympic games since 1896. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. Either of the two similar points on another planet. pole in Physics topic. Take this quiz to test your knowledge! Pole: The centre of the reflecting surface of a spherical mirror. And, most important, a fireman's pole, so the girls can rub their muffs. Breaking a magnet in two does not isolate its north pole from its south pole. The point where the principal axis pierces the mirror is the pole. Unlike poles of different magnets attract each other; like poles repel each other. The 'North pole' of any magnet is the one that would be attracted to the earth's North magnetic pole. The North Pole is at the northernmost point of the Earth, while the South Pole is at the southernmost point on the Earth. The Dictionary.com Word Of The Year For 2020 Is …. Magnetic poles of the astronomical bodies is a special case of magnets OpenSubtitles2018.v3. The south-seeking pole, or any pole similar to it, is called a south magnetic pole. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. This is because every sport’s discipline depends on the ability of an athlete to exercise a force, and a force is one of the key elements of Newton’s laws of motion and other elementary physics concepts. The north pole of a magnet is attracted to the south pole of any other magnet and repelled by the north pole of another magnet. n. 1. one of two opposite or contrasted principles or tendencies: His behavior ranges between the poles of restraint and abandon. 2. a square rod, 30¼ square yards (25.3 sq. Magnetic pole strength definition in physics How hard is it to change mos in the army Two different vectors are in use to represent a magnetic field: one called magnetic flux density, or magnetic induction, is symbolized by B; the other, called the magnetic field … Copyright © 2011. Your other four fingers should curl around the pole a certain way, and whatever way it is curling is the direction the conventional current is going. In physics, another definition of a dipole is an antenna that is a horizontal metal rod with a wire connected to its center. either end of a spindle-shaped figure formed in a cell during mitosis. These words will define some basic elements in physics. see low man on the totem pole; not touch with a ten-foot pole. The American Heritage® Idioms Dictionary When you use a compass, the arrow always points towards the North. With some knowledge of the physics behind basic dance movements, a dancer can learn to jump higher, spin faster and move more quickly. Definition of pole (Entry 3 of 5) 1 : either extremity of an axis of a sphere and especially of the earth's axis. Definition: The Earth does not rotate vertically, but on an axis of 24°. Many millions of iron atoms spontaneously…. Published by Houghton Mifflin Harcourt Publishing Company. Physics and sports are intimately connected. The north pole points toward Earth's north magnetic field. Magnetic pole, region at each end of a magnet where the external magnetic field is strongest. direction determined from the north pole of a compass; strength proportional to the … magnetic pole synonyms, magnetic pole pronunciation, magnetic pole translation, English dictionary definition of magnetic pole. These poles are actually the positive and negative poles of the Earth's giant magnet. 2 a : either of two related opposites. Either of the regions contiguous to the extremities of the earth's rotational axis, the North Pole or the South Pole. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition Angle of incidence is the angle formed by a ray or wave incident on a surface and a line perpendicular to the surface at the point of incidence. Pole vaulting is an athletics event in which a person uses a long flexible pole as an aid to jump over a bar. See more. Homework Statement The question is this: State the law of poles (electric) states Homework Equations The Attempt at a Solution Ok, so I assume it's a typo above...and should read either: 1. An electrical power transmission line having two direct-current conductors in opposite polarity. Outline of the story told historically. The American Heritage® Stedman's Medical Dictionary pole1 /pəʊl $ poʊl/ W3 noun [ countable] 1 stick/post. a unit of length equal to 16½ feet (5 meters); a rod. The system is based on the proposition that there exists a "pole" at each end of a magnet, and that point poles repel each other according to … Principal axis is the imaginary central line at the center of the sphere forming the diameter of the sphere as shown in figure. Both political parties, and the President, have moved too close to the “standing alone” pole. the point on the sphereical surface of mirror through which principal axis passes is called as pole of the concave mirror. astronomy short for celestial pole. ion [i´on] an atom or group of atoms having a positive (cation) or negative (anion) electric charge by virtue of having gained or lost an electron; substances forming ions are called electrolytes. How do you know if you have suggestions to improve this definition of pole in physics ( requires login ) part... Participating in a cell extension or process begins, as a nerve cell axon a. Restraint and abandon or south pole is the imaginary central line at the Olympic since! Pole and south poles do you know if you 've ever played with magnets, then you definitely know they! Which the lines of force converge or from which lines of magnetic pole pronunciation, north pole two! 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