Jan Siegl

researcher
Person human Q60400150
Press Enter · cited answer in seconds

Jan Siegl

Summary

Jan Siegl is a human[1]. He was born on July 2, 1949[2]. He worked as a researcher[3].

Key Facts

  • Jan Siegl was born on July 2, 1949[2].
  • Jan Siegl's professions included researcher[3].
  • Jan Siegl's field of work was metallic material[4].
  • Jan Siegl's field of work was corrosion[5].
  • Jan Siegl's field of work was surface finishing[6].
  • Jan Siegl's field of work was fatigue[7].
  • Jan Siegl's field of work was fracture mechanics[8].
  • Jan Siegl was employed by Faculty of Nuclear Sciences and Physical Engineering CTU in Prague[9].
  • Jan Siegl is recorded as male[10].
  • Jan Siegl's instance of is recorded as human[11].
  • Jan Siegl's family name is recorded as Q37521823[12].
  • Jan Siegl's given name is recorded as Jan[13].
  • Jan Siegl's described by source is recorded as Records of persons of interest[14].
  • Jan Siegl's nickname is recorded as Norbert[15].
  • Jan Siegl's subject has role is recorded as screened person[16].
  • Jan Siegl's subject has role is recorded as candidate for secret cooperation[17].
  • Jan Siegl's subject has role is recorded as StB agent[18].

Body

Origins and Family

Jan Siegl was born on July 2, 1949[2].

Career and Affiliations

Jan Siegl worked as a researcher[3]. Fields of work include metallic material[4]; corrosion[5], a chemical phenomenon[19]; surface finishing[6]; fatigue[7], a term[20]; and fracture mechanics[8], an academic discipline[21]. Among his employers was Faculty of Nuclear Sciences and Physical Engineering CTU in Prague[9].

FAQs

What did Jan Siegl do for work?

Jan Siegl worked as researcher[3].

References

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

Direct Wikidata claims

  1. [10] . wikidata.org.
  2. [11] . wikidata.org.
  3. [4] . Czech National Authority Database. Retrieved . wikidata.org.
  4. [5] . Czech National Authority Database. Retrieved . wikidata.org.
  5. [6] . Czech National Authority Database. Retrieved . wikidata.org.
  6. [7] . Czech National Authority Database. Retrieved . wikidata.org.
  7. [8] . Czech National Authority Database. Retrieved . wikidata.org.
  8. [3] . wikidata.org.
  9. [9] . IS VaVaI. Retrieved . api.isvavai.cz. Provenance: wikidata.org.
  10. [2] . Czech National Authority Database. wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . svazky.cz. svazky.cz. Provenance: wikidata.org.
  14. [15] . State Security records. wikidata.org.
  15. [16] . State Security records. wikidata.org.
  16. [17] . State Security records. wikidata.org.
  17. [18] . State Security records. wikidata.org.

Inline context (facts about related entities)

  1. [19] . Wikidata. wikidata.org. → on this site
  2. [20] . Wikidata. wikidata.org. → on this site
  3. [21] . Wikidata. wikidata.org. → on this site

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). Jan Siegl. Retrieved May 3, 2026, from https://4ort.xyz/entity/jan-siegl
MLA “Jan Siegl.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/jan-siegl.
BibTeX @misc{4ortxyz_jan-siegl_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jan Siegl}}, year = {2026}, url = {https://4ort.xyz/entity/jan-siegl}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jan Siegl — https://4ort.xyz/entity/jan-siegl (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/jan-siegl · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 12w ago · Jindřich Rubeš · 2026-06-12 view diff on Wikidata ↗
    Family name Q37521823
    Instance of human
    Field of work metallic material, corrosion, surface finishing +2
    Employer Faculty of Nuclear Sciences and Physical Engineering CTU in Prague
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P9322]]: 0248030-Siegl-Jan-1949, [[:toollabs:quickstatements/#/batch/259496|batch #259496]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.