Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
pyrometric cone
|
| gptkbp:alsoKnownAs |
pyrometric cones
|
| gptkbp:firstProduced |
1896
|
| gptkbp:function |
bending at specific temperature and heatwork
|
| https://www.w3.org/2000/01/rdf-schema#label |
Orton cones
|
| gptkbp:indication |
maturity of ceramic wares
|
| gptkbp:inventedBy |
gptkb:Edward_Orton_Jr.
|
| gptkbp:manufacturer |
gptkb:Westerville,_Ohio,_USA
gptkb:Edward_Orton_Jr._Ceramic_Foundation |
| gptkbp:material |
gptkb:ceramics
|
| gptkbp:measures |
heatwork (temperature and time)
|
| gptkbp:range |
cone 022 to cone 42
|
| gptkbp:shape |
triangular pyramid
|
| gptkbp:used_in |
gptkb:ceramics
potters ceramists kiln operators |
| gptkbp:usedFor |
measuring heatwork in kilns
|
| gptkbp:bfsParent |
gptkb:Orton_Pyrometric_Cones
|
| gptkbp:bfsLayer |
8
|