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Marble Adder 4

Marble Adder
Every 2 years the science festival invites to bring science to young people. It is split into 2 parts. The first 2 days are for dedicated workshops with groups from various schools. The last 2 days are open to the public. Being a bit late with our submission we came up with the nice idea ...

Mechanical binary adder by syn2cat hackerspace 1

Mechanical binary adder by syn<sub>2</sub>cat hackerspace
Several months of bending and soldering copper wires are gradually bearing their fruits. To be publicly unveiled at MNHN’s Science-Festival from November 10th through 13th, syn2cat’s 4-bit adder built entirely from copper wire, copper tubing, lead solder and marbles is nearing completion. Catch a first glimpse of this ball-machine con calculator in the following youtube ...