Watchmaker profile

Édouard Phillips

Édouard Phillips applied elasticity theory to balance springs, terminal curves and isochronism, and investigated balance adjustment and temperature-compensation errors. 1

Scientific contribution to watch regulation, not attribution as a commercial bench watchmaker. See source caveat on conflicting editorial metadata.

At a glance

Place
France 1
Dates
1821–1889 11
Also known as
Edouard Phillips

The watchmaking story

Useful places to start with Édouard Phillips' work include Balance-spring terminal-curve theory and chronometric research. 1

Sources connect Édouard Phillips with École Polytechnique, École Centrale, and Corps des mines, without establishing a formal role. 1

Scope: Horological science

Why this person is included

Documented original contribution

Background and working context

Affiliations and workshops: École Polytechnique; École Centrale; Corps des mines 1

Documented origin: Paris, France 1

Geographic ties: France. Documented principal work / project location; not a citizenship assertion

Brands, workshops, and other relationships

  1. Institution / education / public service · Inherited source-linked record; relationship classification reviewed, sources not reopened

    École Polytechnique — Institutional association — role not established. Engineer / mathematician of chronometry 1

    Legacy affiliation: École Polytechnique; École Centrale; Corps des mines. Person-level contribution: Applied elasticity theory to balance springs, terminal curves and isochronism, and investigated balance adjustment and temperature-compensation errors.

    Original affiliation wording: École Polytechnique; École Centrale; Corps des mines. No present-day employment or ownership inferred.

  2. Institution / education / public service · Inherited source-linked record; relationship classification reviewed, sources not reopened

    École Centrale — Institutional association — role not established. Engineer / mathematician of chronometry 1

    Legacy affiliation: École Polytechnique; École Centrale; Corps des mines. Person-level contribution: Applied elasticity theory to balance springs, terminal curves and isochronism, and investigated balance adjustment and temperature-compensation errors.

    Original affiliation wording: École Polytechnique; École Centrale; Corps des mines. No present-day employment or ownership inferred.

  3. Institution / education / public service · Inherited source-linked record; relationship classification reviewed, sources not reopened

    Corps des mines — Institutional association — role not established. Engineer / mathematician of chronometry 1

    Legacy affiliation: École Polytechnique; École Centrale; Corps des mines. Person-level contribution: Applied elasticity theory to balance springs, terminal curves and isochronism, and investigated balance adjustment and temperature-compensation errors.

    Original affiliation wording: École Polytechnique; École Centrale; Corps des mines. No present-day employment or ownership inferred.

Evidence and limitations

This dossier connects 8 field-specific evidence records with 1 public source. Known links only; full career not established; unresolved relationship(s) remain

Claim qualifications (8)
  • Noteworthy contribution: Scientific contribution to watch regulation, not attribution as a commercial bench watchmaker. See source caveat on conflicting editorial metadata. 1
  • Representative work: Scientific contribution to watch regulation, not attribution as a commercial bench watchmaker. See source caveat on conflicting editorial metadata. 1
  • Affiliations / workshops: Scientific contribution to watch regulation, not attribution as a commercial bench watchmaker. See source caveat on conflicting editorial metadata. 1
  • Specific role: Scientific contribution to watch regulation, not attribution as a commercial bench watchmaker. See source caveat on conflicting editorial metadata. 1
  • Documented origin: Scientific contribution to watch regulation, not attribution as a commercial bench watchmaker. See source caveat on conflicting editorial metadata. 1
  • Primary geography: Scientific contribution to watch regulation, not attribution as a commercial bench watchmaker. See source caveat on conflicting editorial metadata. 1
  • Birth year: Scientific contribution to watch regulation, not attribution as a commercial bench watchmaker. See source caveat on conflicting editorial metadata. Post-consolidation gap-resolution pass: historical value snapshot differs from the current People value; retain as audit history. 1
  • Death year: Scientific contribution to watch regulation, not attribution as a commercial bench watchmaker. See source caveat on conflicting editorial metadata. Post-consolidation gap-resolution pass: historical value snapshot differs from the current People value; retain as audit history. 1

Sources

  1. Édouard Phillips (1821–1889): Biographie de PhillipsHenry Léauté · Annales des Mines historical archives / École Polytechnique centenary volume · Historical primary text / scholarly archive · 1897 (reproduced online; page also labels biography 1896)

    [S0195] Henry Léauté. Annales des Mines historical archives / École Polytechnique centenary volume. "Édouard Phillips (1821–1889): Biographie de Phillips." 1897 (reproduced online; page also labels biography 1896). https://www.annales.org/edit/archives/x/phillips.html Accessed 2026-09-13.

    Source context

    Relationship to subject: Contemporary scientific biographical account

    How it was checked: Page opened; relevant text read

    Limitation: HTML has damaged accents. Introductory metadata conflicts with reproduced biography on school-entry and Academy-election dates; those fields are not used. Birth, death and chronometric work are taken from the signed biography.

Corrections and stronger evidence

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