WikiCards · Card list · Science cards · 62 knot
Common card · Science
62 knot, a Common card
In knot theory, the 62 knot is one of three prime knots with crossing number six, the others being the stevedore knot and the 63 knot.
- Rarity
- Common
- Domain
- Science
- ATK
- 42
- DEF
- 23
- Power
- 65
- Wikipedia reads a year
- 2,300
Power 65 (ATK + DEF): stronger than 10 % of WikiCards cards.
62 knot quiz: 3 questions
Three questions on the 62 knot card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
The 62 knot is invertible but not ______.
Answer
amphichiral. The 62 knot is invertible but not amphichiral. From the 62 knot article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Feyzin disaster. Feyzin disaster 50 · Yujiro Kawamata 46 · 62 knot 42 · Circumscribed halo 39 ATK in WikiCards.
Which of these Wikipedia articles is read the most in a year?
Answer
Ammonium nitrite. Ammonium nitrite 6,000 · Circumscribed halo 3,200 · 62 knot 2,300 · Georgia–Palestine relations 1,700 Wikipedia reads over a year.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- This knot is sometimes referred to as the Miller Institute knot, because it appears in the logo of the Miller Institute for Basic Research in Science at the University of California, Berkeley.
- The 62 knot can be represented with the following parametric equation: x = cos y = cos z = cos + cos with 0 ≤ ϕ ≤ 2 π.
- The 62 knot is invertible but not amphichiral.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The 62 knot article was read about 2,300 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 42 and blocks with 23: each hit it takes is cut by 9 %.
How to get 62 knot
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
Cards close in power
The cards just above and just below 62 knot in the power ranking, all domains together.
- SarpuriaCommon · Society · ATK 44 DEF 21
- Sebastopol, TorfaenCommon · Society · ATK 47 DEF 18
- ThyropteraCommon · Nature · ATK 42 DEF 23
- Ivan IakovlevCommon · Society · ATK 48 DEF 17
- Mark Twain VillageCommon · Society · ATK 42 DEF 23
- Omsund BridgeCommon · Society · ATK 47 DEF 18
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Science cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, 62 knot (revision), CC BY-SA 4.0. Photo : Jim.belk, Public domain, Wikimedia Commons.

