To create videos and PDF documents that can describe Euclid's Elements in a more modern approach (i.e. using algebra to describe what is going on, rather than just using words)
- PDFs: Look in the
Propositions/PDF
folder - Videos: https://www.youtube.com/sandybultena
Many moons ago, I wnated to revisit my university geometry course, by going through all the examples in the text book. Unfortunately, the textbook assumed I had remembered all of my rudimentary geometry, which I had not.
I decided that I would work my way through the Elements, and teach myself what I had forgotten. I bought a book, based on the Heath's translation. I tried reading the book. Keeping track of angles ABC
, ACB
and BCA
with line AB
etc, was too hard to keep track of for me. And then reading all the text just got me confused unless I started labelling the lines and angles, and writing the algebra.
So, I decided, we live in a modern age, let me check youtube. I could not find any videos that explained the Elements in any way other than a Heath's translation.
So that is how I came upon the idea of creating my own videos.
These videos/pdfs are not for advance mathematicians or purists. I am loosely translating the Elements. I gloss over the finer details. For example, Euclid makes a distinction between a measure
and a number
. I do not.
Some comments on my youtube channel have been written by people who are obviously very upset with me over this issue. I do not plan to change my approach.
I am a coder by profession and hobby. I did not like the tools that were available, so I created my own.
I created a set of perl modules that are used to create animations. These libraries can be found in the lib
folder of this repository
- Perl
- Tcl::Tk (perl library)
- PDF::API2 (perl library)
Feel free to raise issues, or create pull requests for improvements or corrections.