That is beautiful meeting of a math teacher and an artist in you :) Presenting with such an imagination what can be seen on your drawings, sure the students loved the lessons
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It was great time I had very good students. You reminded me of my old picture that is now suitable:
Attachment 103866
/Circular motion for Lanterna Education/
I have put scribble pattern into old picture
That's cool Igor. I wish I understood the lesson, but, alas I do not.
This place is about pictures not about vector velocity direction changing in circular motion http://www.talkgraphics.com/images/icons/icon12.png
I had flashhttp://www.talkgraphics.com/images/icons/icon3.png of at this picture in my head when Csehz asked if I was a teacher