Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:abacus
|
| gptkbp:alternativeName |
gptkb:Russian_abacus
|
| gptkbp:beadArrangement |
ten beads per wire
|
| gptkbp:directionA |
vertical
|
| gptkbp:hasBeads |
yes
|
| gptkbp:material |
gptkb:wood
|
| gptkbp:notableFeature |
no horizontal crossbar
|
| gptkbp:originatedIn |
17th century
|
| gptkbp:status |
mostly obsolete
|
| gptkbp:usedBy |
students
merchants shopkeepers |
| gptkbp:usedFor |
arithmetic calculations
|
| gptkbp:usedIn |
gptkb:Russia
gptkb:Soviet_Union |
| gptkbp:bfsParent |
gptkb:Abakus
gptkb:Russian_schoty |
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
schoty
|