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1621 in science

overview of natural science-related events during the year of 1621
Events in a Specific Year or Time Period Q1414476

Facts

5 properties
Instance of
events in a specific year or time period
Follows
1620 in science[2]
Followed by
1622 in science[3]
Facet of
science, 1621[5][6]
Point in time
1621[4]
🏷️ Also known as
en 1621 in science ar العلم في 1621 de Wissenschaftsjahr 1621 es ciencia en 1621 fi tiedevuosi 1621 fi tieteen vuosi 1621 fr 1621 en science hu 1621 a tudományban it Scienza nel 1621 ja 1621年の科学 ru 1621 год в науке sv Vetenskapsåret 1621 vi Khoa học năm 1621
🔖 Identifiers · 1
Topic's main category
Category:1621 in science

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🔗 Connections
Facet of 2
science, 1621
Followed by 1
1622 in science
Followed by (predecessor) 1
1622 in science
Follows 1
1620 in science
Preceded by (successor) 1
1620 in science
Topic's main category 1
Category:1621 in science
← Category's main topic 1
Category:1621 in science
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Summary

1621 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). 1621 in science. Retrieved November 11, 2026, from https://4ort.xyz/entity/1621-in-science
MLA “1621 in science.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/1621-in-science.
BibTeX @misc{4ortxyz_1621-in-science_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1621 in science}}, year = {2026}, url = {https://4ort.xyz/entity/1621-in-science}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1621 in science — https://4ort.xyz/entity/1621-in-science (retrieved 2026-11-11)

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