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meridian arc

series of accurate measurements to determine the shape of a meridian
Thing general Q1921708
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meridian arc

Summary

meridian arc ranks in the top 2% of general entities by monthly Wikipedia readership (72 views/month).[1]

Key Facts

  • meridian arc's subclass of is recorded as arc[2].
  • meridian arc's has use is recorded as measurement[3].
  • meridian arc's Freebase ID is recorded as /m/03qp8bv[4].
  • meridian arc's defining formula is recorded as m(\varphi) =\int_0^\varphi M(\varphi) \, d\varphi = a(1 - e^2)\int_0^\varphi \left(1 - e^2 \sin^2 \varphi \right)^{-\frac32} \, d\varphi[5].
  • meridian arc's maintained by WikiProject is recorded as WikiProject Mathematics[6].
  • meridian arc's Microsoft Academic ID is recorded as 59872731[7].

Why It Matters

meridian arc ranks in the top 2% of general entities by monthly Wikipedia readership (72 views/month).[1] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[8]

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] ↑ . Freebase Data Dumps. wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. 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). meridian arc. Retrieved April 10, 2026, from https://4ort.xyz/entity/meridian-arc
MLA “meridian arc.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/meridian-arc.
BibTeX @misc{4ortxyz_meridian-arc_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{meridian arc}}, year = {2026}, url = {https://4ort.xyz/entity/meridian-arc}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): meridian arc — https://4ort.xyz/entity/meridian-arc (retrieved 2026-04-10)

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