Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:scientific_instrument
|
| gptkbp:feature |
Graduated markings
Straight edge |
| gptkbp:length |
12 inches
15 cm 30 cm |
| gptkbp:material |
gptkb:wood
Metal Plastic |
| gptkbp:unit_markings |
Inches
Centimeters |
| gptkbp:used_in |
Education
Engineering Drafting |
| gptkbp:usedFor |
Measuring length
|
| gptkbp:bfsParent |
gptkb:Standard_candle
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Standard ruler
|