Rare

Electromagnetic induction

Production of voltage by a varying magnetic field

Electromagnetic induction or magnetic induction is the production of an electromotive force (emf) across an electrical conductor in a changing magnetic field. Michael Faraday is generally credited with the discovery of induction in 1831, and James Clerk Maxwell mathematically described it as Faraday's law of induction.

Attack
5,920
Defense
8,010
readers / month
9,360
Article length
27 kB · 80 languages

Text from Wikipedia, CC BY-SA 4.0 · Authors

Electromagnetic induction is a Rare card because its Wikipedia article was read 9,360 times in the last 30 days. Its 27 KB of text give it 5,920 attack, and coverage in 80 Wikipedia language editions gives it 8,010 defense.