About ‘No Crossing | 4T | S=2 | N=04 | Gap=18-9-18 | Close’ by Gerhard Haberern
Geometric properties of the pattern: 2 sets of stripes, one horizontal and one vertical. There are no crossings or overlaps (No Crossing). 4-T-shaped structures emerge. Number of stripes: Number of black stripes: 4. Gap: The gap in the centre is 9 units wide. 18 at each corner. Open / Close: Closed structure (Close) at the edges…
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I deal with constructive graphics.
I am probably one of many unknown pioneers of computer graphics. Graphics with a "ph", I insist.
Already at school my student work was constructive. The work afterwards was mainly with ink, ruler and compass. Only for a short time I had also constructed with colour. Later only with ink, in black and white.
Since my first programming course in summer 1975 - shortly after I started my physics studies -…