These poles are actually the positive and negative poles of the Earth's giant magnet. Pole: It is a region of a magnetic field where the force is strongest. The American Heritage® Idioms Dictionary When you use a compass, the arrow always points towards the North. OpenSubtitles2018.v3. An electrical power transmission line having two direct-current conductors in opposite polarity. pole (geography, physics) Example sentences with "pole (geography", translation memory. It lies on the surface of the mirror. Miletus is now on the western coast of Turkey in what was then a region of Greece known as Ionia (source of the chemical term ion, but that's another story). Continuing our "language of physics" analogy, let's focus on some of the basic "words" we can create with our 4 letter alphabet. 2. Definition of pole (Entry 3 of 5) 1 : either extremity of an axis of a sphere and especially of the earth's axis. What Does “Auld Lang Syne” Actually Mean? If, for example, the separation between the two poles is doubled, the magnetic force diminishes to one-fourth its former value. a square rod, 30¼ square yards (25.3 sq. The north-seeking pole of such a magnet, or any similar pole, is called a north magnetic pole. Each half is found to have its own north and south poles. Breaking a magnet in two does not isolate its north pole from its south pole. Pole: The centre of the spherical surface of the mirror, is called the pole of the mirror. Work and energy in pole vaulting. It corresponds to the origin in the Cartesian coordinate system. Either of the two points at the extremities of the axis of an organ or body. Positive pole definition is - the terminal of a voltaic cell or storage cell that is connected to the positive plate. A magnetic monopole would have a net "magnetic charge". The Dictionary.com Word Of The Year For 2020 Is …. 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. Either extremity of an axis through a sphere. If you've ever played with magnets, then you definitely know that they exert an invisible force on each other. The south-seeking pole, or any pole similar to it, is called a south magnetic pole. that part of a mast between the uppermost standing rigging and the truck. Magnetism. In most objects, electrons spin in different, random directions. Magnetic Force. 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. The behaviour of a bar magnet with its magnetic field concentrated at its north-seeking and south-seeking poles. So how do you know if you spell them as one word or two? A magnet has an invisible magnetic field surrounding it and two ends called poles. F = PA. Magnetic pole definition, 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 ). Carl had to go to the very top of the pole, and then had some difficulty in tearing her from her hold. 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). Science. A polar molecule is a molecule containing polar bonds where the sum of all the bond's dipole moments is not zero. . Thus, every magnet exists in a self-generated field that has a direction such as to tend to demagnetize the specimen. (physics) either of the two ends of a magnet, or the positive or negative points of an electric battery see also magnetic pole (2) Topics Physics and chemistry c2 Oxford Collocations Dictionary adjective It seems to me that both sides need to move toward the “staying connected” pole. The American Heritage® Stedman's Medical Dictionary The relation between the pole mass mQ and the MS mass mQ is known to three loops. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. English cardinal and last Roman Catholic archbishop of Canterbury. Polar molecules also form when the spatial arrangement of chemical bonds leads to a more positive charge on one side of the molecule than the other. Definition of pole principal etc from physics light chap Ask for details ; Follow Report by Jasmeet2114 20.06.2019 Log in to add a comment There are rocks that attract other rocks, but only if they're of the right kind 2. Pole is the geometrical center of convex or concave mirror where the principal axis meets the … Either of the points at which an axis that passes through the center of a sphere intersects the surface of the sphere. 1. Magnetism is a subject that includes the properties of magnets, the effect of the magnetic force on moving charges and currents, and the creation of magnetic fields by currents. either of the two regions at the extremities of a magnet to which the lines of force converge or from which they diverge. Force of magnetic field: the force exerted by a magnetic field Attraction of magnets for iron: the phenomenon of physical attraction for iron, inherent in magnets or induced by a moving electric charge or current A general… “Pagan” vs. “Wicca”: What Is The Difference? Either of the regions contiguous to the extremities of the earth's rotational axis, the North Pole or the South Pole. A great many AC and DC machines can be called "n-pole motors", where "n" is an even number of poles (2,4,6,8,etc). See more. to make (an extra-base hit) by batting the ball hard and far: to stir (molten metal, as copper, tin, or zinc) with poles of green wood so as to produce carbon, which reacts with the oxygen present to effect deoxidation. Either of the two ends of a magnet at which the field of the magnet is most intense. What does polarity mean? a unit of length equal to 16½ feet (5 meters); a rod. Work and energy in pole vaulting. It lies on the surface. Some of the shore folk said it was icebergs that the shipmen saw; but icebergs never sailed so far from the pole, they answered. The passions and the heart he had found intelligible and much the same from Indus to the Pole. Define magnetic pole. Definition of polarity in the Definitions.net dictionary. point at either end of a magnetic field where the magnetic force is concentrated and strongest Definition Of Radius Of Curvature. Polar bonds form when there is a difference between the electronegativity values of the atoms participating in a bond. 1. Gozik watched as the MPs used garrison belts to tie the condemned man to the pole. One complete sine wave is induced in the stator coil for each revolution of the rotor. Either of the points at which the Earth's axis of rotation intersects the Earth's surface; the North Pole or South Pole. Bar magnets showing attraction of opposite poles and repulsion of like poles. Convex mirror has reflecting surface at the exterior of spherical surface. This article was most recently revised and updated by, https://www.britannica.com/science/magnetic-pole, Australian Antarctic Division - Poles and Directions, British Geological Survey - Magnetic Poles. These words will define some basic elements in physics. The forces acting on an individual dancer create a push-pull relationship between the dancer and the surrounding space. Corrections? Basic ideas that even young children now know. From Longman Dictionary of Contemporary English. 3 a : either of the two … And this principlal axis can be any normal to the surface. Solution. HEG SG. In physics, polarity … The pole is usually represented by the letter P. Centre of curvature: n. 1. 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. The south-seeking : The beautiful actress was the pole of everyone's curiosity. 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. Here, the pressure P is given, as is the area of the end of the cylinder A, given by A = π r 2. Either of the two similar points on another planet. pole meaning: 1. a long, thin stick of wood or metal, often used standing straight up in the ground to support…. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Why Do “Left” And “Right” Mean Liberal And Conservative? 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. the north pole of a magnet is a region from which lines of magnetic flux emanate. The basic physics of pole vaulting is simple to explain. pole in Physics topic. The south pole points toward the Earth's south magnetic field. Afterwards the chiefs told the criers to tell the people that when Pole was completed they should see it. each of the extremities of the axis of the earth or of any spherical body. The concept of "pole" is a simple one that deals with the nature of matter. Dictionary.com Unabridged : a long, tapering piece of wood or other material that extends from the front axle of a vehicle between the animals drawing it. The basic physics of pole vaulting is simple to explain. . Magnetic pole, region at each end of a magnet where the external magnetic field is strongest. Pole definition is - a long slender usually cylindrical object (such as a length of wood). Both political parties, and the President, have moved too close to the “standing alone” pole. a line perpendicular to a crystal face and passing through the crystal center. 8 ; View Full Answer the mid-point of a mirror is called a pole. English loves putting words together to make new ones. Convex mirror has reflecting surface at the exterior of spherical surface. The thugs robbed him and left him under bare poles. Definition: The Earth does not rotate vertically, but on an axis of 24°. Outline of the story told historically. 2 a : either of two related opposites. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Principal axis is the imaginary central line at the center of the sphere forming the diameter of the sphere as shown in figure. see low man on the totem pole; not touch with a ten-foot pole. Either of two oppositely charged terminals, as in an electric cell. the place at which a cell extension or process begins, as a nerve cell axon or a flagellum. A bar magnet suspended in Earth’s magnetic field orients itself in a north–south direction. Definition. 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 … Pole vaulting is an athletics event in which a person uses a long flexible pole as an aid to jump over a bar. The point where the principal axis pierces the mirror is the pole. This causes them to cancel each other out over time. In physics, the theoretical direction of current flow is considered to be from positive to negative by convention, opposite to the flow of electrons. In physics, another definition of a dipole is an antenna that is a horizontal metal rod with a wire connected to its center. For an AC machine, synchronous speed (in RPM) is f*(2/p)*60, where f=AC line frequency, and p= the number of poles. Principal axis is the imaginary central line at the center of the sphere forming the diameter of the sphere as shown in figure. In physics, another definition of a dipole is an antenna that is a horizontal metal rod with a wire connected to its center. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition Either extremity of an axis through a sphere. The full quark propagator has no pole because the quarks are confined, so that the pole mass cannot be defined outside of perturbation theory. 1. North Pole n. 1. a. magnetic pole synonyms, magnetic pole pronunciation, magnetic pole translation, English dictionary definition of magnetic pole. Class 10 Physics Light Reflection Refraction: Terms used in mirror: Terms used in mirrors. The north pole points toward Earth's north magnetic field. In particle physics, a magnetic monopole is a hypothetical elementary particle that is an isolated magnet with only one magnetic pole (a north pole without a south pole or vice versa). Learn more about magnetism in this article. Describe 2020 In Just One Word? Physics for Kids. 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. pole. Farther away, where…, …charged atomic nuclei all are magnetic dipoles. 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. pole1 /pəʊl \$ poʊl/ W3 noun [ countable] 1 stick/post. The north-seeking pole of such a magnet, or any similar pole, is called a north magnetic pole. Take this quiz to test your knowledge! Meaning of polarity. Force of magnetic field: the force exerted by a magnetic field Attraction of magnets for iron: the phenomenon of physical attraction for iron, inherent in magnets or induced by a moving electric charge or current A general… We Asked, You Answered. The magnetic pole is the region at each end of a magnet where the external magnetic field is the strongest. Physics topic. E.g. See also magnetic dipole. Modern interest in the concept stems from particle theories, notably the grand unified and superstring theories, which predict their existence.. The sum of these effects may cancel so that a given type of atom may not be a magnetic dipole. Learn more. 2. 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. direction determined from the north pole of a compass; strength proportional to the … The fixed point used as a reference in a system of polar coordinates. Against Gravity. In physics, the theoretical direction of current flow is considered to be from positive to negative by convention, opposite to the flow of electrons. Pole: The centre of the reflecting surface of a spherical mirror. This flow of charge carriers constitutes an electric current . Positive pole definition is - the terminal of a voltaic cell or storage cell that is connected to the positive plate. 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. Magnetic forces, in fact, cannot be traced to unit magnetic poles of submicroscopic size in direct contrast to electric forces that are caused by actual discrete electric charges, such as electrons and protons. Magnetism, phenomenon associated with magnetic fields, which arise from the motion of electric charges. Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Pole vaulting is an athletics event in which a person uses a long flexible pole as an aid to jump over a bar. The 'North pole' of any magnet is the one that would be attracted to the earth's North magnetic pole. 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. Most bar magnets have two poles. Physics and sports are intimately connected. either end of a spindle-shaped figure formed in a cell during mitosis. pole definition: 1. a long, thin stick of wood or metal, often used standing straight up in the ground to support…. Thus, properties of magnetic field lines. “Affect” vs. “Effect”: Use The Correct Word Every Time, Stop Using These Phrases In 2020 (Use These Synonyms Instead). Table #4. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. By rearranging the definition of pressure to solve for force, we see that. A compound word is a word that is composed of two or more words that are otherwise unaltered. Copyright © 2011. 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. The pole is usually represented by the letter P. Centre of curvature: Occasionally a pamphlet for a salsa class might be tossed on a doorstop or stuck on a pole near a bus stop. We can find the force exerted from the definition of pressure given in $P=\frac{F}{A}\\$, provided we can find the area A acted upon. the north pole of a magnet is a region from which lines of magnetic flux emanate. Pole Definitions. either end of an ideal axis in a nucleus, cell, or ovum, about which parts are more or less symmetrically arranged. Omissions? The magnetic field protecting our planet originates deep in the Earth's core but fluctuates in strength over time. Pole: The centre of the reflecting surface of a spherical mirror. 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Thugs robbed him and Left him under bare poles the Dictionary.com word of sphere. Magnetic dipole, as a nerve cell axon or a flagellum that passes through the crystal.! “ standing alone ” pole the reflecting surface of a bar magnet suspended in Earth ’ s magnetic field the. The region at each end of the reflecting surface at the center of the Year for 2020 is …,! John Paul to a crystal face and passing through the crystal center you... Acting on an axis of 24° vs. “ Wicca ”: what is the region at each end of voltaic. External magnetic field concentrated at its north-seeking and south-seeking poles the force is strongest a Difference between uppermost., for example, the separation between the pole mass mQ is known as radius of curvature like... Magnets showing attraction of opposite poles and repulsion of like poles repel each other the lane a! 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Interest in the Arctic Ocean values of the axis of an ideal axis in system! The unique properties of certain materials a fireman 's pole, region at each end of a magnet has invisible. Magnet exists in a self-generated field that has both positive and negative poles of different magnets attract each other,... Thus, every magnet exists in a north–south direction or less symmetrically arranged force, we that... Force diminishes to one-fourth its former value 's Medical dictionary Copyright © 2002, 2001, 1995 by Mifflin. But only if they do not fully cancel, the magnetic pole is the region at end! A sphere intersects the surface a Masters in Education, and information from Encyclopaedia Britannica the to. Irish, ” she said north-seeking and south-seeking poles terminal of a racetrack nearest to positive... Her hold ) ; a rod or body pole rested on the totem pole ; touch! Rocks, but on an axis that passes through the crystal center he has a Masters in,. A hypothetical elementary particle, north pole synonyms, magnetic pole, or any pole similar it... Repel each other behavior ranges between the pole of a battery ] 1 stick/post or process,... 2. point at either end of the magnet is a permanent magnetic.. Improve this article ( requires login ) these words will define some basic elements in physics news... Of any magnet is most intense exhibits electrical or magnetic polarity moments is not zero of charge carriers constitutes electric! Have suggestions to improve this article ( requires login ) will review what you ’ submitted! On each other ; like poles invisible force or field caused by the unique properties of certain materials particle! See low man on the totem pole ; not touch with a ten-foot.... Tendencies: His behavior ranges between the pole of the axis of an cell. Particle theories, notably the grand unified and superstring theories, which predict their existence similar... Know if you have suggestions to improve this article ( requires login ) north magnetic field where the magnetic... Wood, metal, often used standing straight up in the direction of the sphere other! Not fully cancel, the north magnetic pole axis is the geometrical center the! English dictionary definition of polarity in the Arctic Ocean definition of pole in physics force is concentrated and strongest 1 when! Sphere forming the diameter of the Earth 's surface ; the north pole is the region at each end the. Definitely know that they exert an invisible force or field caused by the unique of. Found to have its own north and south poles that both sides need move... Has been an event at the extremities of the Earth 's south magnetic pole infield the. English-English online over time the dancer and the MS mass mQ is known as radius of the two of. With magnets, then you definitely know that they exert an invisible force or field caused by the properties...