WikiCards · Card list · Science cards · Sound recording and reproduction
Uncommon card · Science
Sound recording and reproduction, an Uncommon card
Sound recording and reproduction is the electrical, mechanical, electronic, or digital inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music, or sound effects.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 79
- DEF
- 78
- Power
- 157
- Wikipedia reads a year
- 81,000
Power 157 (ATK + DEF): stronger than 80 % of WikiCards cards.
Sound recording and reproduction quiz: 3 questions
Three questions on the Sound recording and reproduction card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
The two main classes of sound recording ______ are analog recording and digital recording.
Answer
technology. The two main classes of sound recording technology are analog recording and digital recording. From the Sound recording and reproduction article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
World economy. World economy 85 · Sound recording and reproduction 79 · Read-only memory 76 · Sulfate 70 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 two main classes of sound recording technology are analog recording and digital recording.
- Acoustic analog recording is achieved by a microphone diaphragm that senses changes in atmospheric pressure caused by acoustic sound waves and records them as a mechanical representation of the sound waves on a medium such as a phonograph record.
- In magnetic tape recording, the sound waves vibrate the microphone diaphragm and are converted into a varying electric current, which is then converted to a varying magnetic field by an electromagnet, which makes a representation of the sound as magnetized areas on a plastic tape with a magnetic coating on it.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Sound recording and reproduction article was read about 81,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 79 and blocks with 78: each hit it takes is cut by 31 %.
How to get Sound recording and reproduction
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 Sound recording and reproduction in the power ranking, all domains together.
- Optical illusionUncommon · History · ATK 78 DEF 79
- TreatyUncommon · Arts · ATK 81 DEF 76
- SulfateUncommon · Science · ATK 70 DEF 87
- Fernando AmorsoloUncommon · Arts · ATK 72 DEF 85
- CuriosityUncommon · Nature · ATK 74 DEF 83
- British Agricultural RevolutionUncommon · History · ATK 78 DEF 79
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, Sound recording and reproduction (revision), CC BY-SA 4.0. Photo : Harris & Ewing, Public domain, Wikimedia Commons.

