Magnetic lens

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

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

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

A magnetic lens is a device for the focusing or deflection of moving charged particles, such as electrons or ions, by use of the magnetic Lorentz force. Its strength can often be varied by usage of electromagnets.

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

Image: Hat'nCoat, CC BY-SA 3.0, via Wikimedia Commons.