3 1 Further Notes and Views: Difference between revisions

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{{Knot View Template|
{{Knot View Template|
image = DylansTrefoil_120.jpg |
image = Blue Trefoil Knot.png |
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text = 3D depiction |
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text = Thurston's Trefoil - Figure Eight Trick [http://www.math.toronto.edu/~drorbn/Gallery/KnottedObjects/TrefoilFigureEight/index.html]|
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<div class="NavFrame"><div class="NavHead">Further images...</div>
<div class="NavFrame"><div class="NavHead">Further images...</div>
<div class="NavContent">
<div class="NavContent">
{| style="background: transparent;"
{| style="background: transparent;"
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{{Knot View Template|
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image = Trefoil-triquetra-circular-arcs-around-triangle.png |
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text = Ribbons (straight lines and 2/3 circles)|
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{{Knot View Template|
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image = Triquetra-Vesica.png |
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text = Ribbons (circular arcs)|
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{{Knot View Template|
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image = Triquetra-tightly-knotted.png |
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text = Tightly-knotted form|
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{{Knot View Template|
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image = Vodicka triquetra.png |
text = Celtic|
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{{Knot View Template|
{{Knot View Template|
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{{Knot View Template|
{{Knot View Template|
image = Auryn_120.gif |
image = DylansTrefoil_120.jpg |
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text = Thurston's Trefoil - Figure Eight Trick [http://www.math.toronto.edu/~drorbn/Gallery/KnottedObjects/TrefoilFigureEight/index.html]|
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text = The NeverEnding Story is a connected sum of two trefoils. [http://www.thealmightyguru.com/Reviews/NeverendingStory/NeverendingStory.html]|
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image = KenyanStone_160.jpg |
image = KenyanStone_160.jpg |
text = A Kenyan Stone [http://www.math.toronto.edu/~drorbn/Gallery/KnottedObjects/KenyanStone.html]|
text = A Kenyan Stone [http://www.math.toronto.edu/~drorbn/Gallery/KnottedObjects/KenyanStone.html]|
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{{Knot View Template|
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image = Trefoil-triquetra-circular-arcs-around-triangle.png |
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text = Ribbons (straight lines and 2/3 circles)|
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}}
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{{Knot View Template|
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image = Triquetra-Vesica.png |
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text = Ribbons (circular arcs)|
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}}
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{{Knot View Template|
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image = Triquetra-tightly-knotted.png |
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text = Tightly-knotted form|
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}}
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{{Knot View Template|
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image = Vodicka triquetra.png |
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text = Celtic|
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image = RopeTrick_160.jpg |
image = RopeTrick_160.jpg |
text = Mike Hutchings' Rope Trick [http://www.math.toronto.edu/~drorbn/Gallery/KnottedObjects/RopeTrick/index.html]|
text = Mike Hutchings' Rope Trick [http://www.math.toronto.edu/~drorbn/Gallery/KnottedObjects/RopeTrick/index.html]|
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|- valign=top
{{Knot View Template|
image = Auryn_120.gif |
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text = The NeverEnding Story logo is a connected sum of two trefoils. [http://www.thealmightyguru.com/Reviews/NeverendingStory/NeverendingStory.html]|
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Revision as of 23:47, 22 March 2010

The trefoil is perhaps the easiest knot to find in "nature", and is topologically equivalent to the interlaced form of the common Christian and pagan "triquetra" symbol [12]:

Logo of Caixa Geral de Depositos, Lisboa [1]
A knot consists of two harts in Kolam [2]
A basic form of the interlaced Triquetra; as a Christian symbol, it refers to the Trinity
3D depiction


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