Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:software
|
| gptkbp:foundIn |
gptkb:research_institute
gptkb:Classroom Geometry box |
| https://www.w3.org/2000/01/rdf-schema#label |
Mathematical instruments
|
| gptkbp:includes |
gptkb:Abacus
gptkb:Slide_rule gptkb:Protractor gptkb:Compass calculator ruler Divider T-square French curve Graph paper Planimeter Set square |
| gptkbp:material |
wood
Metal Plastic |
| gptkbp:usedBy |
Engineers
Mathematicians Students |
| gptkbp:usedFor |
drawing
Measurement Mathematical calculations |
| gptkbp:bfsParent |
gptkb:Harmonograph
|
| gptkbp:bfsLayer |
7
|