Dialectica (1756), fol. 102
by Dirven, Alardus; de Brouwer, Michael

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Logic

Aristotelian family

Sigma-2 Graph

Boolean complexity

3–4

Number of labels per vertex (at most)

0

Uniqueness of the vertices up to logical equivalence

Yes

Errors in the diagram

No

Geometry

Shape

Square (regular)

Colinearity range

0

Coplanarity range

0

Cospatiality range

0

Representation of contradiction

By central symmetry

Vertex description

Conceptual info

No

Mnemonic support (AEIO, purpurea ...)

No

Form

circular

Label type

none

Edge description

Style

Diagram is colored

No

Diagram is embellished

No

Tags

student notebook

;

Leuven

;

Magister Dixit

Additional notes

It seems that this diagram was left unfinished.