Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Mechanical device
|
| gptkbp:canDraw |
Harmonograms
|
| gptkbp:category |
gptkb:Mathematical_instruments
Drawing machines |
| gptkbp:hasComponent |
Pendulum
Drawing arm Paper platform |
| https://www.w3.org/2000/01/rdf-schema#label |
Harmonograph
|
| gptkbp:inventedBy |
19th century
|
| gptkbp:operates |
gptkb:Pendulums
|
| gptkbp:provides |
Gravity
|
| gptkbp:relatedTo |
gptkb:Lissajous_curves
|
| gptkbp:usedFor |
Drawing geometric images
|
| gptkbp:usedIn |
gptkb:art
Mathematics education |
| gptkbp:bfsParent |
gptkb:Mathematica_Exhibit
|
| gptkbp:bfsLayer |
6
|