# 1921 in science

> overview of natural science-related events during the year of 1921

**Wikidata**: [Q2736217](https://www.wikidata.org/wiki/Q2736217)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/1921_in_science)  
**Source**: https://4ort.xyz/entity/1921-in-science