Pacemaker

Rarity: Ultra rare

A topic known all over the world: only a few thousand cards.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Invention

Domain

Society

Knowledge cost

6

In collections

Nobody has pulled it yet.

What Wikipedia says

A pacemaker, also known as an artificial cardiac pacemaker, is an implanted medical device that generates electrical pulses delivered by electrodes to one or more of the chambers of the heart.

Excerpt from the Wikipedia article “Pacemaker”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: J. Heuser JHeuser, CC BY-SA 3.0, via Wikimedia Commons.