Geometry

Geometry & Information · 2 min read · 2026-05-30

Same Place, Different Coordinates

The same position can be represented in several coordinate systems. The place does not change; the rules of description do. That distinction is part of what makes geometry interesting to me.

Geometry & Information · 4 min read · 2025-11-20

What Geometry Really Is

Geometry describes relations of position, distance, angle, curvature and transformation. A coordinate system makes some relationships convenient to express, but it does not create the underlying…

Geometry & Information · 2 min read · 2023-09-05

Similar Patterns Do Not Prove the Same Process

When similar patterns appear at very different scales, we naturally look for a connection. That instinct can begin an investigation, but visual similarity does not prove that the same mechanism produced both structures.

Biology & Living Systems · 4 min read · 2022-02-04

What Embryonic Development Really Is

Development emerges from cell division, gene regulation, positional signals, mechanical forces, cell movement and communication among neighboring cells. A body is constructed through interacting processes rather than by…

Geometry & Information · 4 min read · 2021-05-04

What Number Really Is

Numbers let us count, compare, order and express ratios. Measurement maps a physical situation onto numbers, which means the unit, operation and interpretation are part of the…

Geometry & Information · 4 min read · 2020-12-06

How We Learned to See Geometry

Euclidean geometry built a powerful deductive system; non-Euclidean geometries later showed that apparently obvious spatial assumptions can be alternatives rather than…

Geometry & Information · 4 min read · 2020-05-28

What Mathematics Really Is

Mathematics constructs formal structures from definitions, relations and inference. In science its power comes from mapping aspects of physical systems onto structures from which consequences can be…

Geometry & Information · 4 min read · 2020-02-12

How We Learned to See Number

Ancient Pythagorean traditions connected number, ratio, music and cosmic order, although later sources make it difficult to separate the historical Pythagoras from doctrines attributed to his…

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