Math

The Power of the High-Quality Drafting Compass: Geometry, Precision, and the Search for the Perfect Circle

Why the 'Pivot and Arc' is a fundamental act of logical creation. Explore the physics of 'Centripetal Force,' the neurobiology of 'Spatial Integrity,' and the art of the Mandala.

The Science of the Physical Slide Rule: Logarithms, Haptic Calculation, and the History of Precision

Why 'Calculating by Hand' is a superior way to understand the universe. Explore the physics of the 'Logarithmic Scale,' the neurobiology of 'Number Sense,' and the history of the Apollo missions.