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1921 in science

overview of natural science-related events during the year of 1921
Events in a Specific Year or Time Period Q2736217

Facts

5 properties
Instance of
events in a specific year or time period
Follows
1920 in science[2]
Followed by
1922 in science[3]
Facet of
science, 1921[5][6]
Point in time
1921[4]
🏷️ Also known as
en 1921 in science ar العلوم في سنة 1921 de Wissenschaftsjahr 1921 es ciencia en 1921 fi tieteen vuosi 1921 fi tiedevuosi 1921 fr 1921 en science he 1921 במדע hu 1921 a tudományban id Ilmu dalam tahun 1921 it Scienza nel 1921 ja 1921年の科学 pl 1921 w nauce pt 1921 na ciência ro 1921 în știință ru 1921 год в науке sv Vetenskapåret 1921 sv Vetenskapsåret 1921 tr 1921'de bilim uk 1921 у науці
🔖 Identifiers · 1
Topic's main category
Category:1921 in science

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🔗 Connections
Facet of 2
science, 1921
Followed by 1
1922 in science
Followed by (predecessor) 1
1922 in science
Follows 1
1920 in science
Preceded by (successor) 1
1920 in science
Topic's main category 1
Category:1921 in science
← Category's main topic 1
Category:1921 in science
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Summary

1921 in science is an events in a specific year or time period[1].

Related Entities

science

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 1921 in science. Retrieved November 15, 2026, from https://4ort.xyz/entity/1921-in-science
MLA “1921 in science.” 4ort.xyz Knowledge Graph, 4ort.xyz, 15 Nov. 2026, https://4ort.xyz/entity/1921-in-science.
BibTeX @misc{4ortxyz_1921-in-science_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1921 in science}}, year = {2026}, url = {https://4ort.xyz/entity/1921-in-science}, note = {Accessed: 2026-11-15}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1921 in science — https://4ort.xyz/entity/1921-in-science (retrieved 2026-11-15)

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