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Hand Calculated Truss vs RISA Dec 2023

  • khoitsma
  • Calculus, Computer Algebra, Engineering, Jupyter, Mathematics, Plotly, Python, RISA-3D, Sympy
  • hand calculated, RISA, truss
  • 0 Comments

truss diagram

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Kolam Muggu Rangoli Dec 2023

  • khoitsma
  • Calculus, General, Mathematics, Science
  • 0 Comments

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Wolfram — Writings Dec 2023

  • khoitsma
  • Calculus, General, Mathematics, Science
  • 0 Comments

‘The Concept of the Ruliad’
‘Expression Evaluation and Fundamental Physics’

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Feynman — The Relation of Physics to Other Sciences Dec 2023

  • khoitsma
  • Calculus, General, Mathematics, Science
  • 0 Comments

‘The Relation of Physics to Other Sciences’
‘The Value of Science’
‘Bonus’

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Engineering Math Nov 2023

  • khoitsma
  • Engineering, Kids (middle school and up), Mathematics, Mental Math
  • 0 Comments

“Often while working, an arithmetical answer is needed — exact is sometimes required, approximate is often acceptable — maybe the basis of a decision or a path forward is based on a few quick calculations, with more rigorous calculations to follow

Multiply by 11 (or 12). Just write down the answer !
Pascal’s Triangle
Aliquot Parts

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The Engineering Hub Nov 2023

  • khoitsma
  • Engineering, General
  • 0 Comments
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What is the most general equation for the area of a triangle?
The Wait calculation
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Barnard’s Star and the 'Wait Equation'
IOP counterargument
The amazing arbelos (only good on a real desktop)
Surprises found in the arbelos (1954)
Arbelos from Wolfram MathWorld
Circle Theorems
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Two Semicircles
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