WikiCards · Card list · Science cards · Screw mechanism
Common card · Science
Screw mechanism, a Common card
The screw is a mechanism that converts rotational motion to linear motion, and a torque to a linear force.
- Rarity
- Common
- Domain
- Science
- ATK
- 70
- DEF
- 71
- Power
- 141
- Wikipedia reads a year
- 14,000
Ranked #2,113 of the 3,000 cards of the base set by power (ATK + DEF).
Screw mechanism quiz: 3 questions
Three questions on the Screw mechanism card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
It is one of the six ______ simple machines.
Answer
classical. It is one of the six classical simple machines. From the Screw mechanism article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
List of UK Parliament constituencies in Wales. List of UK Parliament constituencies in Wales 77 · List of Category 5 Australian region severe tropical cyclones 74 · Screw mechanism 70 · Jean-Marie Lehn 67 ATK in WikiCards.
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.
- It is one of the six classical simple machines.
- The most common form consists of a cylindrical shaft with helical grooves or ridges called threads around the outside.
- The screw passes through a hole in another object or medium, with threads on the inside of the hole that mesh with the screw's threads.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Screw mechanism article was read about 14,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 70 and blocks with 71: each hit it takes is cut by 28 %.
How to get Screw mechanism
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 Screw mechanism in the power ranking, all domains together.
- List of UK Parliament constituencies in WalesCommon · History · ATK 77 DEF 64
- Oby EzekwesiliCommon · Science · ATK 72 DEF 69
- Rodrigo ChavesCommon · History · ATK 78 DEF 63
- Titanic Lifeboat No. 14Common · Science · ATK 75 DEF 66
- Chiclana de la FronteraCommon · Society · ATK 72 DEF 69
- Disaster responseCommon · Science · ATK 75 DEF 66
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, Screw mechanism (revision), CC BY-SA 4.0. Photo : Unknown author Unknown author, Public domain, Wikimedia Commons.

