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WikiCards · Card list · Science cards · Viscous coupling unit
Common card · Science
Viscous coupling unit, a Common card
A viscous coupling is a sealed mechanical device that transfers torque and rotation between two shafts by means of a viscous fluid.
- Rarity
- Common
- Domain
- Science
- ATK
- 54
- DEF
- 27
- Power
- 81
- Wikipedia reads a year
- 9,500
Ranked #2,844 of the 3,000 cards of the base set by power (ATK + DEF).
The facts on the card
The card carries these facts from its Wikipedia article.
- One use is in automobiles as a differential, especially in four-wheel drive vehicles.
- The device works automatically without computers or electronics to link the rear axle to the front so that when one set of wheels starts to slip, torque will be transferred to the other axle.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Viscous coupling unit article was read about 9,500 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 54 and blocks with 27: each hit it takes is cut by 11 %.
How to get Viscous coupling unit
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 Viscous coupling unit in the power ranking, all domains together.
- Andreas OxnerCommon · Arts · ATK 54 DEF 27
- LophophoreCommon · Science · ATK 49 DEF 32
- Andrew FireCommon · Science · ATK 56 DEF 25
- March for the Republic and Against AntisemitismCommon · History · ATK 54 DEF 27
- The Moon PoolCommon · Arts · ATK 54 DEF 27
- New Holland ConstructionCommon · Society · ATK 46 DEF 35
Card lists
- All cards from A to ZEvery card, by name
- Nature cards600 cards
- Science cards600 cards
- History cards600 cards
- Arts cards600 cards
- Society cards600 cards
- Tier listS and A tiers by power (ATK + DEF)
- Legendary cards136 cards
- Epic cards262 cards
- Strongest cardsTop 100 by attack
Credits
Text : Wikipedia, Viscous coupling unit (revision), CC BY-SA 4.0. Photo : Arusho, CC BY-SA 3.0, Wikimedia Commons.
