Hi, I'm Hynek Hanke and I come from Prague, Czech Republic.

The articles I have started

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Jaroslav Foglar Spanish literature Mester de Juglaría Mester de Clerecía Gonzalo de Berceo Jorge Manrique Matrix representation of conic sections Painter's algorithm

The articles I have contributed to

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One World Talk:Color blindness Miguel de Unamuno

The images and photos I have made for Wikipedia

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Slide rule cursor
 
Czech Braille calendar
 
The problem of the painter's algorithm