CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

Laboratory for Energy Conversion

Open-knowledge reference entry

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 15, 2026
Entity authorityQ6467290
Source-derived summary

The Laboratory for Energy Conversion (LEC) formerly known as Turbomachinery Laboratory (LSM) was founded in 1892 by Aurel Boleslav Stodola. As part of the Federal Institute of Technology Zurich (ETH). The laboratory has been headed by some of the most prominent mechanical engineers in the history of turbomachinery.

Areas of research

The current research projects at LEC cover the fields of:

energy economics and policy

performance and reliability of wind energy

minimizing high-cycle fatigue failure of compressors

efficiency improvements of turbomachines

aircraft noise suppression

cooling and thermal management

laser produced plasma source (EUV) and debris mitigation

development of a mobile power pack

novel measurement techniques

biomedical diagnostics

Awards

Amongst many noted achievements, LEC has recently developed the FENT probe. This probe, for the first time, enables measurement of entropy generation in Turbomachinery. The highly rated peer-review journal Measurement Science and Technology recognised the development of this probe as the most outstanding contribution in the field of fluid mechanics in 2008.

Professors since 1892

1892 - 1929 Aurel Boleslav Stodola

1929 - 1954 Henri Quiby

1954 - 1983 Prof. Walter Traupel

1983 - 1998 George Gyarmathy

1998 - Prof.

Editorial summary

“Laboratory for Energy Conversion” enters the record as open-knowledge reference entry. Crown Archives preserves that source wording while asking what Laboratory, Energy and Conversion can confirm, complicate or overturn.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1892, 2008, 1929, 1954—that can be checked directly. The linked authority record independently contributes the date 1892. Its strongest next move is a source search built around Laboratory, Energy and Conversion.
Editorial analysis

Why this record matters

“Laboratory for Energy Conversion” is worth following because a concise public description often conceals a longer documentary argument. Here, Laboratory, Energy and Conversion provides the most credible route into that argument.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jun 15, 2026. The linked authority identifier is Q6467290. Authority coordinates are 47.376, 8.548. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1892, 2008, 1929 and 1954.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Laboratory for Energy Conversion”, its source revision and the description used here.
  2. Expand the search: follow Laboratory for Energy Conversion primary sources, Laboratory for Energy Conversion archive and Laboratory research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Laboratory for Energy Conversion”?
  2. Which cited source is closest to the event, object or claim?
  3. Which institution is responsible for the underlying evidence?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from Laboratory for Energy Conversion” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.