8 18 Quick Notes: Difference between revisions

From Knot Atlas
Jump to navigationJump to search
m (First edit to relate more mathematical knots to practical knots. Feel this bridges the two areas nicely and may provide insight in both directions.)
Tag: Manual revert
No edit summary
Tag: Manual revert
Line 1: Line 1:
According to ''Mathematical Models'' by H. Martyn Cundy and A.P. Rollett, second edition, 1961 (Oxford University Press), p. 57, a flat ribbon or strip can be tightly folded into a heptagonal 8_18 knot (just as it can be tightly folded into a [[:Image:Overhand-folded-ribbon-pentagram.png|pentagonal trefoil knot]]).
According to ''Mathematical Models'' by H. Martyn Cundy and A.P. Rollett, second edition, 1961 (Oxford University Press), p. 57, a flat ribbon or strip can be tightly folded into a heptagonal 8_18 knot (just as it can be tightly folded into a [[:Image:Overhand-folded-ribbon-pentagram.png|pentagonal trefoil knot]]).


This is the Carrick loop of practical knot tying. The Carrick bend of practical knot tying can be found at <math>8^2_{7}.
This is the Carrick loop of practical knot tying. The Carrick bend of practical knot tying can be found at <math>8^2_{7}<>.

Revision as of 18:07, 15 November 2024

According to Mathematical Models by H. Martyn Cundy and A.P. Rollett, second edition, 1961 (Oxford University Press), p. 57, a flat ribbon or strip can be tightly folded into a heptagonal 8_18 knot (just as it can be tightly folded into a pentagonal trefoil knot).

This is the Carrick loop of practical knot tying. The Carrick bend of practical knot tying can be found at <math>8^2_{7}<>.