Peter Barlow
E182126
Peter Barlow was a 19th-century English mathematician and physicist known for his work in number theory, optics, and for Barlow's Tables of mathematical functions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Peter Barlow canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T1242070 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Peter Barlow Context triple: [Barlow, hasNotableBearer, Peter Barlow]
-
A.
Samuel Fielden
Samuel Fielden was a British-born American labor activist, socialist, and one of the anarchists controversially convicted in connection with the 1886 Haymarket affair in Chicago.
-
B.
William Jessop
William Jessop was a prominent 18th-century English civil engineer known for his influential work on canals, docks, and early railways during the Industrial Revolution.
-
C.
Bartholomew Gedney
Bartholomew Gedney was a colonial Massachusetts magistrate best known for serving as one of the judges during the Salem witch trials of 1692.
-
D.
Samuel Ward
Samuel Ward was a 19th-century American banker and art patron known for commissioning significant works such as Thomas Cole’s "The Voyage of Life" series.
-
E.
Julius Lankershim
Julius Lankershim was a prominent 19th-century Los Angeles landowner and developer whose holdings and influence helped shape early Hollywood and the San Fernando Valley.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Peter Barlow Target entity description: Peter Barlow was a 19th-century English mathematician and physicist known for his work in number theory, optics, and for Barlow's Tables of mathematical functions.
-
A.
Samuel Fielden
Samuel Fielden was a British-born American labor activist, socialist, and one of the anarchists controversially convicted in connection with the 1886 Haymarket affair in Chicago.
-
B.
William Jessop
William Jessop was a prominent 18th-century English civil engineer known for his influential work on canals, docks, and early railways during the Industrial Revolution.
-
C.
Bartholomew Gedney
Bartholomew Gedney was a colonial Massachusetts magistrate best known for serving as one of the judges during the Salem witch trials of 1692.
-
D.
Samuel Ward
Samuel Ward was a 19th-century American banker and art patron known for commissioning significant works such as Thomas Cole’s "The Voyage of Life" series.
-
E.
Julius Lankershim
Julius Lankershim was a prominent 19th-century Los Angeles landowner and developer whose holdings and influence helped shape early Hollywood and the San Fernando Valley.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
academic
ⓘ
human ⓘ mathematician ⓘ physicist ⓘ |
| contributedTo |
practical engineering and materials science through strength-of-materials research
ⓘ
the design of achromatic lenses ⓘ |
| countryOfCitizenship |
England
ⓘ
United Kingdom ⓘ |
| dateOfBirth | 1776-10-13 ⓘ |
| dateOfDeath | 1862-03-01 ⓘ |
| employer | Royal Military Academy, Woolwich ⓘ |
| era | 19th century ⓘ |
| familyName | Barlow ⓘ |
| fieldOfWork |
mathematics
ⓘ
number theory ⓘ optics ⓘ physics ⓘ |
| givenName | Peter ⓘ |
| hasPart | Barlow lens concept in optical instruments ⓘ |
| influenced |
19th-century engineering practice through strength-of-materials data
ⓘ
practical computation before electronic calculators ⓘ |
| knownFor |
Barlow lens
ⓘ
linked to:
Barlow lenses
Barlow's Tables of mathematical functions ⓘ contributions to number theory ⓘ work in optics ⓘ |
| languageOfWorkOrName | English ⓘ |
| name | Peter Barlow ⓘ |
| nationality | British ⓘ |
| nativeLanguage | English ⓘ |
| notableIdea | Barlow's Tables as a standard reference for mathematical computation ⓘ |
| notableWork |
A New Mathematical and Philosophical Dictionary
ⓘ
A Treatise on the Strength of Timber, Cast Iron, Malleable Iron, and Other Materials ⓘ An Elementary Investigation of the Theory of Numbers ⓘ Barlow's Tables ⓘ Barlow's Tables of Squares, Cubes, Square Roots, Cube Roots, Reciprocals, and Logarithms ⓘ |
| occupation |
mathematician
ⓘ
physicist ⓘ |
| placeOfBirth |
Norfolk
ⓘ
Norwich ⓘ |
| placeOfDeath |
Charlton
ⓘ
Kent ⓘ |
| positionHeld | mathematics master at the Royal Military Academy, Woolwich ⓘ |
| publication |
A New Mathematical and Philosophical Dictionary (1814)
ⓘ
A Treatise on the Strength of Timber, Cast Iron, Malleable Iron, and Other Materials (1817) ⓘ An Elementary Investigation of the Theory of Numbers (1811) ⓘ Barlow's Tables of Squares, Cubes, Square Roots, Cube Roots, Reciprocals, and Logarithms (1814) ⓘ |
| sexOrGender | male ⓘ |
| workLocation | Royal Military Academy, Woolwich ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Peter Barlow Description of subject: Peter Barlow was a 19th-century English mathematician and physicist known for his work in number theory, optics, and for Barlow's Tables of mathematical functions.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.