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WikiCards · Card list · Science cards · Spectral signature
Common card · Science
Spectral signature, a Common card
Spectral signature is the variation of reflectance or emittance of a material with respect to wavelengths.
- Rarity
- Common
- Domain
- Science
- ATK
- 36
- DEF
- 10
- Power
- 46
- Wikipedia reads a year
- 4,500
Power 46 (ATK + DEF).
Spectral signature quiz: 3 questions
Three questions on the Spectral signature card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
The spectral signature of stars indicates the ______ of the stellar atmosphere.
Answer
composition. The spectral signature of stars indicates the composition of the stellar atmosphere. From the Spectral signature article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Souss-Massa-Drâa. Souss-Massa-Drâa 39 · Spectral signature 36 · Honda Jazz 31 · AVL9 cell migration associated 13 ATK in WikiCards.
Which of these Wikipedia articles is read the most in a year?
Answer
Honda Jazz. Honda Jazz 23,000 · ENodeB 6,300 · Spectral signature 4,500 · George Edward Roberts 98 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.
- The spectral signature of stars indicates the composition of the stellar atmosphere.
- The spectral signature of an object is a function of the incidental EM wavelength and material interaction with that section of the electromagnetic spectrum.
- The measurements can be made with various instruments, including a task specific spectrometer, although the most common method is separation of the red, green, blue and near infrared portion of the EM spectrum as acquired by digital cameras.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Spectral signature article was read about 4,500 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 36 and blocks with 10: each hit it takes is cut by 4 %.
How to get Spectral signature
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 Spectral signature in the power ranking, all domains together.
- Rice ballCommon · Society · ATK 35 DEF 11
- ENodeBCommon · Science · ATK 33 DEF 13
- Llyn GwynantCommon · Nature · ATK 35 DEF 11
- Parker VacumaticCommon · Science · ATK 38 DEF 8
- VilladiaCommon · Nature · ATK 40 DEF 6
- ChemiseCommon · History · ATK 34 DEF 12
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, Spectral signature (revision), CC BY-SA 4.0. Photo : This derivative work : Eric Bajart Which is a derivative of: File:Spectrum of blue sky.png, CC BY-SA 4.0, Wikimedia Commons.
