Sinclair Cambridge calculator
E1495420
UNEXPLORED
The Sinclair Cambridge calculator was a low-cost, pocket-sized electronic calculator from the 1970s that helped popularize affordable personal calculators in the UK.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sinclair Cambridge calculator canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21627334 — 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: Sinclair Cambridge calculator Context triple: [Sinclair Research, notableProduct, Sinclair Cambridge calculator]
-
A.
Sinclair Executive calculator
The Sinclair Executive calculator is a pioneering early-1970s pocket calculator renowned for its ultra-slim design and role in popularizing affordable, portable electronic calculators.
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B.
Sinclair QL
The Sinclair QL is a 1980s personal computer from Sinclair Research, designed as a more powerful, business-oriented successor to the ZX Spectrum.
-
C.
HP-71B handheld computer
The HP-71B handheld computer is a mid-1980s Hewlett-Packard programmable calculator/computer known for its BASIC language support, expandability via modules and interfaces, and use in engineering and scientific applications.
-
D.
COSMAC ELF computer
The COSMAC ELF computer is a simple, low-cost, build-it-yourself microcomputer from the late 1970s that became popular among hobbyists for learning and experimenting with early personal computing.
-
E.
Sinclair ZX80
The Sinclair ZX80 is a pioneering low-cost home computer released in 1980 that helped popularize personal computing in the United Kingdom.
- 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: Sinclair Cambridge calculator Target entity description: The Sinclair Cambridge calculator was a low-cost, pocket-sized electronic calculator from the 1970s that helped popularize affordable personal calculators in the UK.
-
A.
Sinclair Executive calculator
The Sinclair Executive calculator is a pioneering early-1970s pocket calculator renowned for its ultra-slim design and role in popularizing affordable, portable electronic calculators.
-
B.
Sinclair QL
The Sinclair QL is a 1980s personal computer from Sinclair Research, designed as a more powerful, business-oriented successor to the ZX Spectrum.
-
C.
HP-71B handheld computer
The HP-71B handheld computer is a mid-1980s Hewlett-Packard programmable calculator/computer known for its BASIC language support, expandability via modules and interfaces, and use in engineering and scientific applications.
-
D.
COSMAC ELF computer
The COSMAC ELF computer is a simple, low-cost, build-it-yourself microcomputer from the late 1970s that became popular among hobbyists for learning and experimenting with early personal computing.
-
E.
Sinclair ZX80
The Sinclair ZX80 is a pioneering low-cost home computer released in 1980 that helped popularize personal computing in the United Kingdom.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.