WikiCards · Card list · Science cards · Photoinitiator
Common card · Science
Photoinitiator, a Common card
In chemistry, a photoinitiator is a molecule that creates reactive species when exposed to radiation.
- Rarity
- Common
- Domain
- Science
- ATK
- 54
- DEF
- 52
- Power
- 106
- Wikipedia reads a year
- 6,300
Ranked #2,382 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.
- Synthetic photoinitiators are key components in photopolymers.
- Some small molecules in the atmosphere can also act as photoinitiators by decomposing to give free radicals.
- For instance, nitrogen dioxide is produced in large quantities by gasoline-burning internal combustion engines.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Photoinitiator article was read about 6,300 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 52: each hit it takes is cut by 21 %.
How to get Photoinitiator
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 Photoinitiator in the power ranking, all domains together.
- Red-fronted parrotCommon · Nature · ATK 54 DEF 52
- Ann WautersCommon · Society · ATK 65 DEF 41
- Express Bus Terminal stationCommon · Society · ATK 57 DEF 49
- List of Hindu temples in NepalCommon · Society · ATK 66 DEF 40
- Snow White and the Seven DwarfsCommon · Arts · ATK 89 DEF 17
- Forty HallCommon · Arts · ATK 56 DEF 50
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, Photoinitiator (revision), CC BY-SA 4.0. Photo : Ligonauer, CC BY-SA 4.0, Wikimedia Commons.



