
|
|
Dictionary » P » Pole Polepole 1. A long, slender piece of wood; a tall, slender piece of timber; the stem of a small tree whose branches have been removed; as, specifically: A carriage pole, a wooden bar extending from the front axle of a carriage between the wheel horses, by which the carriage is guided and held back. A flag pole, a pole on which a flag is supported. A Maypole. See Maypole. A barber's pole, a pole painted in stripes, used as a sign by barbers and hairdressers. A pole on which climbing beans, hops, or other vines, are trained. 2. A measuring stick; also, a measure of length equal to 5 yards, or a square measure equal to 30 square yards; a rod; a perch. (Science: botany) Pole bean, a horizontal timber resting on the tiebeams of a roof and receiving the ends of the rafters. It differs from the plate in not resting on the wall. Origin: As. Pal, L. Palus, akin to pangere to make fast. Cf. Pale a stake, Pact. 1. Either extremity of an axis of a sphere; especially, one of the extremities of the earth's axis; as, the north pole. 2. (Science: geometry) A point upon the surface of a sphere equally distant from every part of the circumference of a great circle; or the point in which a diameter of the sphere perpendicular to the plane of such circle meets the surface. Such a point is called the pole of that circle; as, the pole of the horizon; the pole of the [[ec bcb liptic]]; the pole of a given meridian. 3. (Science: physics) One of the opposite or contrasted parts or directions in which a polar force is manifested; a point of maximum intensity of a force which has two such points, or which has polarity; as, the poles of a magnet; the north pole of a needle. 4. The firmament; the sky. Shoots against the dusky pole. (milton) 5. (Science: geometry) See polarity, and polar, magnetic pole. See Magnetic. (Science: geography) Poles of the earth, or terrestrial poles, the two opposite points on the earth's surface through which its axis passes. Poles of the heavens, or Celestial poles, the two opposite points in the celestial sphere which coincide with the earth's axis produced, and about which the heavens appear to revolve. Origin: L. Polus, Gr. A pivot or hinge on which anything turns, an axis, a pole; akin to to move: cf. F. Pole. ![]()
Please contribute to this project, if you have more information about this term feel free to edit this page ![]()
Results from our forumHow does Head To Head Telomere Fusion express itself?... out. It could possibly end in cell death if the cell couldn't proceed thru its cell cycle. It is microtubules that connects the centromeres to the poles, and they begin to pull by way of letting tubulin go from the pole end: thus pulling on the centromeres as they shorten. Are they strong enough ...
See entire post
chromosome 2 replication.you are actually correct that there would be a problem with having two centromeres though: in metaphase a microtubule from one pole could attach to one centromere and a microtubule from the other pole would attach to the other centromere, so during anaphase in this scenario the chromosome ...
See entire post
Re: Radiometric dating of rocks... the minerals of the paint, the date of the painting can be determined. As far as the magnetic field change. Your correct, the earth magnetic pole has changed severeal times, and if it does again soon, I see no danger to earth other than we will need to buy a new compass. The only danger I ...
See entire post
Re: SDS-PAGE help pleaseSo these move towards a potive pole: http://www.bio.davidson.edu/COURSES/GENOMICS/method/SDSPAGE/SDSPAGE.html
See entire post
Question about chromosome replication before mitosis... chromosomes (the sister chromatids separate by an awesome mechanism that I find extremely fascinating) and 46 daughter chromosomes go to one pole of the cell and the other 46 daughter chromosomes go to the other pole. DURING ANAPHASE YOU DO HAVE 92 CHROMOSOMES IN THE CELL. As the nuclear ...
See entire post
This page was last modified 21:16, 3 October 2005. This page has been accessed 1,731 times. |
© Biology-Online.org. All Rights Reserved.
Register | Login
| About Us | Contact Us | Link to Us | Disclaimer & Privacy
Science Network - Braintrack.com - University Directory | Chemicool.com - Chemistry