Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
film speed standard
|
| gptkbp:abbreviation |
gptkb:ASA
|
| gptkbp:appliesTo |
silent film
photographic film |
| gptkbp:calculationMethod |
arithmetic scale
|
| gptkbp:fullName |
American Standards Association film speed standard
|
| gptkbp:hasUnit |
ASA number
|
| https://www.w3.org/2000/01/rdf-schema#label |
ASA film speed standard
|
| gptkbp:introduced |
gptkb:American_Standards_Association
|
| gptkbp:introducedIn |
1943
|
| gptkbp:relatedTo |
gptkb:DIN_film_speed_standard
gptkb:ISO_film_speed_standard |
| gptkbp:replacedBy |
gptkb:ISO_film_speed_standard
1987 |
| gptkbp:status |
obsolete
|
| gptkbp:usedFor |
measuring photographic film sensitivity
|
| gptkbp:bfsParent |
gptkb:Weston_exposure_meter
|
| gptkbp:bfsLayer |
8
|