Statements (18)
Predicate | Object |
---|---|
gptkbp:instanceOf |
abacus
|
gptkbp:alternativeName |
gptkb:Russian_abacus
|
gptkbp:beadArrangement |
ten beads per wire
|
gptkbp:directionA |
vertical
|
gptkbp:hasBeads |
yes
|
https://www.w3.org/2000/01/rdf-schema#label |
schoty
|
gptkbp:material |
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:Russian_schoty
|
gptkbp:bfsLayer |
6
|