Berlin Clock – Mengenlehreuhr

thingiverse

- This is a miniature replica of the Berlon clock "Mengenlehreuhr" designed by Dieter Binninger. - It's a Clock that works on the mathematical principle of set theory. - The working principle is simple : • There are 24 light signals arranged on 5 levels. • The round box at the top shows the seconds (by flashing once every second). • The first led raw contains 4 led and each box represent 5 Hours. • The 4 boxes below each represent 1 hour. • The third row contains 11 boxes which represent each 5 minutes. (note that the third, sixth and ninth led of this row are red to represent three quarters of an hour more easily). • The 4 boxes in the last row each indicate 1 minute. • The clock reads top to bottom.