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Science & Tech

3d printing FreeCAD 

Printing foldable objects

February 28, 2023 dradma 0 Comments 3d print, folding, box, FreeCAD, foldable print

I am printing a box (with a difference) for some playing cards. Here I describe my experiments at folding my 3d prints.

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Psychology Philosophy General Mathematics 

Third twenty in twenty – Mathematics is worthwhile

December 2, 2022 dradma 0 Comments twenty-in-twenty, learning, mathematics

One worn out argument that is often aimed at mathematics is ‘I will never use it, so what’s the point?’. Indeed, on face value, the argument has value.

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Mathematics 

Missing convention?

June 24, 2019June 24, 2019 dradma 0 Comments order of operation, mathematics, ambiguity

In this clip from years ago, (SPOILER ALERT…) Presh explains how sticking to the ‘operations order’ determines the correct answer to be 9. I was quite shocked at this result.

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Programming Mathematics VBA - Excel 

The Lost Boarding Pass puzzle

September 21, 2016November 17, 2016 dradma 0 Comments VBA, excel

The puzzle: One hundred passengers are about to board a plane. The first passenger lost his boarding pass and decides

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Science & Tech 

Scientific method, huh

September 8, 2016March 21, 2019 dradma 0 Comments

Scientific method, huh

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Recent Posts

  • Printing foldable objects
  • Third twenty in twenty – Mathematics is worthwhile
  • Missing convention?
  • The Lost Boarding Pass puzzle
  • Scientific method, huh

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