Dialectica (1759), fol. 75v
by Vrancken, Joannes Antonius; Beauvoix, Lambert-Jean

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Logic

Aristotelian family

Non-Sigma

Boolean complexity

5

Number of labels per vertex (at most)

1

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

N.A.

Vertex description

Conceptual info

No

Mnemonic support (AEIO, purpurea ...)

No

Form

square

,

intersections

Label type

generic placeholders

Edge description

Style

Diagram is colored

No

Diagram is embellished

No

Tags

student notebook

;

Leuven

;

Magister Dixit

Additional notes

The negation closure of this diagram is a Lenzen sigma-4.