%ما هو (من)٪ 1 - تعريف
71 knot
MATHEMATICAL KNOT WITH CROSSING NUMBER 7
7 1 knot; 7-1 knot; (7,2)-torus knot; 7₁ knot
In knot theory, the 71 knot, also known as the septoil knot, the septafoil knot, or the (7, 2)-torus knot, is one of seven prime knots with crossing number seven. It is the simplest torus knot after the trefoil and cinquefoil.
Nodation
![Alexander]] cuts the [[Gordian Knot]]'', by [[Jean-Simon Berthélemy]] (1743–1812)](https://commons.wikimedia.org/wiki/Special:FilePath/Alexander cuts the Gordian Knot.jpg?width=200 "Alexander]] cuts the [[Gordian Knot]]'', by [[Jean-Simon Berthélemy]] (1743–1812)")
![[[Bowline]]](https://commons.wikimedia.org/wiki/Special:FilePath/Bowline (PSF).jpg?width=200 "[[Bowline]]")
![Elbe 1 (ship, 1965)]]](https://commons.wikimedia.org/wiki/Special:FilePath/Knopar - 2017.jpg?width=200 "Elbe 1 (ship, 1965)]]")
![[[Magimagi]] [[sennit]] of [[Fiji]] around wooden ceiling posts.](https://commons.wikimedia.org/wiki/Special:FilePath/Magimagi - Mainbeam.jpg?width=200 "[[Magimagi]] [[sennit]] of [[Fiji]] around wooden ceiling posts.")
![Sailors learning knots and [[ropework]] in the early 20th century](https://commons.wikimedia.org/wiki/Special:FilePath/School for Sailors NGM-v31-p351.jpg?width=200 "Sailors learning knots and [[ropework]] in the early 20th century")
![Blackfoot]] "Teton" tipi tie<ref>Anthropological Papers of the American Museum of Natural History. Material culture of the Blackfoot Indians. 1910.</ref>](https://commons.wikimedia.org/wiki/Special:FilePath/Teton tipi tie.jpg?width=200 "Blackfoot]] \"Teton\" tipi tie<ref>Anthropological Papers of the American Museum of Natural History. Material culture of the Blackfoot Indians. 1910.</ref>")
METHOD OF FASTENING OR SECURING LINEAR MATERIAL
Working end; List of trick knots; Knots and Ropework; Knot tying; Knotwork; List of coil knots; Standing part; Coil knots; Trick knot; Nodation; Capsize (knot); Knot component; Knot components; End (knot); Standing part (knot); History of knots; Knot history; History of knotting; Knot strength; Knot efficiency; Spill (knot); Slipping (knot); Sliding (knot); 🪢
·noun Act of making a knot, or state of being knotted.
knotwork
METHOD OF FASTENING OR SECURING LINEAR MATERIAL
Working end; List of trick knots; Knots and Ropework; Knot tying; Knotwork; List of coil knots; Standing part; Coil knots; Trick knot; Nodation; Capsize (knot); Knot component; Knot components; End (knot); Standing part (knot); History of knots; Knot history; History of knotting; Knot strength; Knot efficiency; Spill (knot); Slipping (knot); Sliding (knot); 🪢
¦ noun ornamental work consisting of or representing intertwined cords.
