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2D Engineering Interpolation Jun 2025
The Bookshelf May 2025
Lessons Learned (structural engineering) Apr 2025
Marimo Notebook Mar 2025
Fixed Fixed Beam with a Moment at any Point — Superposition Mar 2025

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My Dash apps

My GeoGebra app
What is the most general equation for the area of a triangle?
The Wait calculation

The incessant obsolescence postulate (IOP)
Barnard’s Star and the 'Wait Equation'
IOP counterargument

The amazing arbelos

Surprises found in the arbelos (1954)
Arbelos from Wolfram MathWorld

Circle Theorems

• Circle Theorems Marked
• Circle Theorems — Practice

Two Semicircles

Japanese temple geometry
★ Sister Celine — a beautiful life
★ John Lienhard IV on Ingenuity
★ Charles Stutzenbaker, Field Biologist
Neal Stephenson on the OS
A few quotations

Tyler TX weather • 🌡 Steve Fitzgerald
Tyler TX weather • 3-day history
Tyler TX weather • calendar month
Tyler TX weather • graph month
East Texas weather • TAMU
★ All of the water in the world

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