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Category: Software

Marimo Notebook Mar 2025

  • khoitsma
  • Marimo.io, Plotly, Plots, Python
  • 0 Comments

This may be unbelievable — It’s a live Python (language) notebook !

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NotebookLM Feb 2025

  • khoitsma
  • Engineering, Excel, Jupyter, NotebookLM, PyQt, PySide2, Python, PyXLL, Video
  • 0 Comments

Google released NotebookLM in December 2023

I tried it out this week. I say quite interesting.

Take a look, take a listen, the audio overview is LOL!

Gemini button

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Cantilever with a Concentrated Load at any Point — Castigliano’s 2nd Theorem Feb 2025

  • khoitsma
  • Calculus, Computer Algebra, Engineering, Jupyter, Mathematics, Python, Sympy
  • structural engineering
  • 0 Comments

cantilever beam formulas

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Most general equation for the area of a triangle Feb 2025

  • khoitsma
  • Concept, Desmos Calculator, editor's pick, Mathematics
  • 0 Comments

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Multi-Dimension Data Table MDDT Feb 2025

  • khoitsma
  • Concept, editor's pick, Excel, PyQt, Python, PyXLL, Video
  • 0 Comments

Variations on a Theme?

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PyQt PyXLL Jupyter macros Feb 2025

  • khoitsma
  • ASCE, Excel, Jupyter, PyQt, PySide2, Python, PyXLL, Video
  • 0 Comments

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Nature is the ultimate master of the concept of: maximum output from the minimum input.

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Recent Posts

  • How Likely Feb 2026
  • Looking for a and b — and I accidentally re-proved the Pythagorean theorem Feb 2026
  • Derivative — polygon properties after offsetting one point Feb 2026
  • Centers of Gravity of the Triangle and Lean-To Trapezoid Jan 2026
  • Classical Structural Analysis (2nd verse) Dec 2025
  • Classical Structural Analysis Dec 2025
  • Gale-Shapley Algorithm Dec 2025
  • The Triangle of Minimum Perimeter Nov 2025
  • NotebookLM Cather Oct 2025
  • Minimal Footprint Dropdowns in Excel Oct 2025
  • Bow Out Aug 2025

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sunrise sunset Tyler TX 2026 and thank you DrDrang
Sunrise Sunset Tyler TX 2026
(and thank you DrDrang)

Pentagonal number visual proof

Dice Distribution (bar)

Bayes theorem visual proof

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