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WikiCards · Card list · Science cards · Energy conversion efficiency
Uncommon card · Science
Energy conversion efficiency, an Uncommon card
Energy conversion efficiency is the ratio between the useful output of an energy conversion machine and the input, in energy terms.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 70
- DEF
- 46
- Power
- 116
- Wikipedia reads a year
- 21,000
Power 116 (ATK + DEF): stronger than 55 % of WikiCards cards.
Energy conversion efficiency quiz: 3 questions
Three questions on the Energy conversion efficiency card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
The ______ value, η, ranges between 0 and 1.
Answer
resulting. The resulting value, η, ranges between 0 and 1. From the Energy conversion efficiency article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Energy conversion efficiency. Energy conversion efficiency 70 · Expansion card 66 · Groundwater recharge 63 · Chemical engineer 60 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.
- The input, as well as the useful output may be chemical, electric power, mechanical work, light, or heat.
- The resulting value, η, ranges between 0 and 1.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Energy conversion efficiency article was read about 21,000 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 46: each hit it takes is cut by 18 %.
How to get Energy conversion efficiency
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 Energy conversion efficiency in the power ranking, all domains together.
- AstragalomancyUncommon · History · ATK 63 DEF 53
- Crystal growthUncommon · Science · ATK 65 DEF 51
- David AmramUncommon · Arts · ATK 63 DEF 53
- Jane JensenUncommon · History · ATK 66 DEF 50
- Jean-Pierre BeltoiseUncommon · Society · ATK 73 DEF 43
- Qin HaiyangUncommon · Society · ATK 72 DEF 44
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, Energy conversion efficiency (revision), CC BY-SA 4.0. Photo : Setreset, CC BY-SA 4.0, Wikimedia Commons.
