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HP-15C

Programmable scientific calculator produce by Hewlett-Packard
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HP-15C

Summary

HP-15C is a calculator[1]. HP-15C ranks in the top 9% of calculator entities by monthly Wikipedia readership (99 views/month).[2]

Key Facts

  • HP-15C's image is recorded as HP-15C Programmable Scientific Calculator introduced 1982 (edited, built from 2 images).jpg[3].
  • HP-15C's instance of is recorded as calculator[4].
  • HP-15C's manufacturer is recorded as Hewlett-Packard[5].
  • HP-15C's Library of Congress authority ID is recorded as sh92006690[6].
  • HP-15C's Commons category is recorded as HP-15C[7].
  • HP-15C's Google Knowledge Graph ID is recorded as /g/1229dk5p[8].
  • HP-15C's display technology is recorded as liquid-crystal display[9].
  • HP-15C's National Library of Israel J9U ID is recorded as 987007541798405171[10].

Body

Designation and Status

HP-15C's instance of is recorded as calculator[4].

Why It Matters

HP-15C ranks in the top 9% of calculator entities by monthly Wikipedia readership (99 views/month).[2]

Related Entities

Hewlett-Packard liquid-crystal display

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . National Library of Israel Names and Subjects Authority File. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). HP-15C. Retrieved May 3, 2026, from https://4ort.xyz/entity/hp-15c
MLA “HP-15C.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hp-15c.
BibTeX @misc{4ortxyz_hp-15c_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HP-15C}}, year = {2026}, url = {https://4ort.xyz/entity/hp-15c}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HP-15C — https://4ort.xyz/entity/hp-15c (retrieved 2026-05-03)

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