Wikidata entity: P1645
| P1630 | formatter URL | String | https://physics.nist.gov/cgi-bin/cuu/Value?$1 | ??? |
| P31 | instance of | ... | Q22981316 (Wikidata property related to physics) | Wikidata property related to physics |
| P31 | instance of | ... | Q18614948 (Wikidata property for authority control) | Wikidata property for authority control |
| P2378 | issued by | ... | Q735279 (Committee on Data for Science and Technology) | Committee on Data for Science and Technology |
| P2302 | property constraint | ... | Q21503250 (subject type constraint) | subject type constraint |
| P2302 | property constraint | ... | Q21502404 (format constraint) | format constraint |
| P2302 | property constraint | ... | Q21502410 (distinct-values constraint) | distinct-values constraint |
| P2302 | property constraint | ... | Q52004125 (allowed-entity-types constraint) | allowed-entity-types constraint |
| P2302 | property constraint | ... | Q53869507 (property scope constraint) | property scope constraint |
| P2302 | property constraint | ... | Q19474404 (single-value constraint) | single-value constraint |
| P3254 | property proposal discussion | Url | Wikidata:Property proposal/Archive/28 - Wikidata | ??? |
| P1896 | source website for the property | Url | http://physics.nist.gov/cuu/Constants/index.html | ??? |
| P8966 | URL match pattern | String | ^https?:\/\/physics\.nist\.gov\/cgi-bin\/cuu\/Value\?([^\d]+(\d?[a-z]?)+) | ??? |
| P1855 | Wikidata property example | ... | Q2111 (speed of light in vacuum) | speed of light in vacuum |
| P1855 | Wikidata property example | ... | Q122894 (Planck constant) | Planck constant |
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