Open Access
Practical Geometry = Practica Geometriae
S J Homann,A Frederick +1 more
- 01 Jan 1991
2
About: The article was published on 01 Jan 1991. and is currently open access.
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Citations
Gothic Construction and the Traça of a Heptagonal Apse: The Problem of the Heptagon
TL;DR: In this paper, the authors show a heptagonal apse with an arithmetical and geometric dimension based on a metrological and tonal musical proportion of 9/8, which is perfectly compatible with the bases of the quadrivium.
From Mediaeval Stonecutting to Projective Geometry
TL;DR: In the case of orthogonal projections, the evolution of knowledge from mediaeval workshops to abstract projective geometry is marked by strong transformations in the media of knowledge transmission, the social groups that control these forms of knowledge as discussed by the authors.