9 40 Further Notes and Views: Difference between revisions

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image = 9crossings-knot-symmetric-triangles-pseudo-valknut.png|
image = 9crossings-knot-symmetric-triangles-pseudo-valknut.png|
text = Symmetrical triangular form}}
text = Symmetrical triangular form}}
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image = 9crossings-knot-symmetric-triangles-quasi-valknut.png|
image = 9crossings-knot-symmetric-triangles-quasi-valknut.png|
text = (less open)}}
text = (less open)}}
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image = 9crossings-knot-symmetric-triangles-quasi-valknut-alternate.png|
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text = Variant}}
text = Variant}}
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image = Chaise_alsacienne.jpg|
image = 9.40epitrochoid.jpg|
text = Photo of an alsatian chair, France.
text = Obtained by an epitrochoid.}}

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image = cylindric9.40.png|
text = Cylindrical depiction.}}
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image =9.40ellipsoid.png|
text = 9.40 as a geodesic line of the oblate spheroid}}
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image = Chaise_alsacienne.jpg|
text = Photo of an alsatian chair, musée de l'oeuvre Notre Dame, Strasbourg, France.}}


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Latest revision as of 15:03, 29 December 2020

Back to 9_40.

In three-fold symmetrical form
Symmetrical triangular form
(less open)


(alternate)
Variant
Obtained by an epitrochoid.
Cylindrical depiction.
9.40 as a geodesic line of the oblate spheroid


Photo of an alsatian chair, musée de l'oeuvre Notre Dame, Strasbourg, France.


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