Planimeter

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

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

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What Wikipedia says

A planimeter, also known as a platometer, is a measuring instrument used to determine the area of an arbitrary two-dimensional shape.

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

Image: «Военная энциклопедия И. Д. Сытина». Том 2 (Санкт-Петербург; 1911)., Public domain, via Wikimedia Commons.