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Knot theory (6900 bytes)
1: ...humb|150px|Trefoil knot, the simplest non-trivial knot.]] 2: ...t properties of [[Knot (mathematical)|theoretical knots]]--the spatial arrangements that in principle co... 4: ...knots if and only if it is equivalent to the '''unknot''', a circle in 3-space. 7: ... understanding and classification of all possible knots would explain why atoms [[spectroscopy|absorb an... 8: ...y, knot theory is inextricably linked to [[String theory|particle physics]], [[DNA topology|DNA]] [[replic... Quandle (knot theory) (680 bytes) 1: ...ematics]], a ''rack'' and a ''quandle'' in [[knot theory]] are sets with a [[binary operation]] mimicking ... 14: [[Category:Knot theory]][[Category:Abstract algebra]] Knot (7619 bytes) 3: ...gure eight knot]] <br>9.[[Reef knot]] or [[Square knot]] 10.[[Two half hitches]]]] 4: ...ing, stake or to constrict an object. Decorative knots usually bind to themselves to produce attractive... 7: ...on use or the mathematical implications of [[knot theory]]. 9: ...ure of safety. In addition to safety, appropriate knots can prevent the necessity of cutting lines. 11: ===Knots in textiles=== Loop (knot) (219 bytes) 1: [[Category:Knot theory]] 3: ...ot a knot itself but is used to build more secure knots. 8: *[[List of loop knots]] Gordian Knot (3650 bytes) 1: ...Knot.jpg|thumb|300px|''Alexander cuts the Gordian Knot'', by Jean-Simon Berthélemy ((1743—1811)]] 2: ...em, solved by a bold stroke ("cutting the Gordian knot"). The [[myth]] it refers to is associated in [[... 4: ...prophesied by an oracle that the one to untie the knot would become the king of Asia, or at least so cla... 8: ...untie the knot. When he could find no end to the knot, to unbind it, he sliced it in half with a stroke... 10: Today, the term "Gordian Knot" applies to an apparently insoluble problem requi... Prime knot (1880 bytes) 1: ...a nontrivial problem to determine whether a given knot is prime or not. 3: ...nicest examples of prime knots are called [[torus knot]]s. These are formed by wrapping a circle around ... 5: ...teger]] ''n'', there are a finite number of prime knots with ''n'' [[crossing number|crossings]]. The fi... 11: | Number of prime knots<br>with ''n'' crossings 14: ...ph]]s are counted only once in this table (i.e. a knot and its [[mirror image]] are considered equivalen... Manharness knot (589 bytes) 1: [[image:ManHarness.jpg|thumb|Manharness knot]] 2: '''Canonical Name:'''Manharness knot.<BR> 6: ...arities:''' [[Farmer's loop]], [[Alpine butterfly knot]]<BR> 17: * [[List of knots]] 19: {{knot-stub}} Figure-of-eight knot (980 bytes) 1: The '''Figure-of-eight knot''' is a type of [[knot]]. 3: [[image:FigureOfEightKnot.jpg|right|thumb|]] 5: '''Canonical Name:''' Figure of Eight Knot<BR> 6: ...ame(s):''' Figure Eight Knot, Savoy Knot, Flemish Knot, Double Stopper.<BR><BR> 9: '''Related knots:''' [[Stevedore's knot]], [[Figure-of-eight loop]]<BR> Diamond knot (410 bytes) 1: ...[[whistle]] [[lanyard]]. Look up "chinese button knot" for the easiest and most concise set of directio... 5: [[Category:Knots]] Reef knot (3622 bytes) 2: [[Image:sqrknot.png|thumb|none|Reef knot]] 5: '''Canonical Name:''' reef knot.<BR> 6: '''Variant Name(s):''' square knot.<BR> 7: '''Category:''' [[binding (knot)|binding]].<BR> 9: ...t(s):''' [[thief knot]], [[granny knot]], [[grief knot]].<BR> Versatackle knot (335 bytes) 4: * [[List of knots]] 7: ...eocities.com/roo_two/Versatackle.html Versatackle knot] 9: {{knot-stub}} 11: [[Category:Knots]] Red Knot (2663 bytes) 2: <tr><th align="center" bgcolor=pink>'''Red Knot'''</th></tr> 3: ...er">[[Image:Knot feeding.jpg|200px|none|thumb|Red Knot (winter plumage)]]</td></tr> 17: The '''Red Knot''', ''Calidris canutus'' (just '''Knot''' in [[Europe]]), is a small [[wader|shorebird]]... Chinese knot (615 bytes) 1: ...nd [[Qing Dynasty]] (1368-1911 A.D.). The Chinese knot has now become a type of elegant and colorful cra... 5: :[http://www.chineseknotting.org Chinese Knotting Home Page] 6: :[http://www.myknots.com Chinese knotting arts] 7: ...om/cuc/images/sub/knots/16.jpg Picture of Chinese knot] Trefoil knot (1926 bytes) 1: [[Image:TrefoilKnot-01.png|right|Trefoil knot]] 2: ...ossings]]. It can be described as a (2,3)-[[torus knot]], its [[braid word]] being σ<sub>1</sub><s... 7: ...ro. It is a [[fibered knot]], meaning that its [[knot complement|complement]] in <math>S^3</math> is a ... 12: The [[knot group]] of the trefoil is [[isomorphic]] to ''B''... 15: *[[Figure-eight knot (mathematics)]] Running knot (244 bytes) 1: ...wline]], the [[hangman's knot]] and the [[tarbuck knot]]. 3: {{knot-stub}} 5: [[Category:Running knots]] Arbor knot (136 bytes) 1: ...knot diagram.png|thumb|left|200px|how to tie this knot]] 2: this is a tipical fishers knot. 4: [[category:knots]] 5: {{knot-stub}} Bachmann knot (638 bytes) 1: ...png|thumb|200px|left|a diagram in how to tie this knot.]] 5: {{knot-stub}} 6: [[category:knots]] Tarbuck knot (644 bytes) 2: [[Image:tarbuck_knot.jpg|thumb|none|Tarbuck knot]] 3: ...k_knot_howto.jpg|thumb|none|How to make a tarbuck knot.]] 7: Tarbuck knot. 13: [[Running knot]]. 18: == Related knot(s) == Shroud knot (594 bytes) 1: ...Rope#Twisted_Ropes_and_Hawsers|twisted rope]] are knotted, but not woven, to the individual strands of a... 3: ... ships now use steel cable for the most part, the knot is now more often used decoratively than function... 5: [[Category:Knots]] Manrope knot (306 bytes) 1: ...ind of rope button. The original use of a manrope knot was to put at the end of the ropes on either side... 3: ...ften confused with a [[Turks head knot]], as both knots have a basket weave pattern. 5: [[Category:Knots]]
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