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This is an explanation of what's going on with Oskar van Deventer's Bolts puzzle (https://www.youtube.com/watch?v=EHqqXBqckjs) and the astrolabacus mechanism.
The Geogebra setup is available here: https://www.geogebra.org/classic/mdnhbdr7
By This is an explanation of what's going on with Oskar van Deventer's Bolts puzzle (https://www.youtube.com/watch?v=EHqqXBqckjs) and the astrolabacus mechanism.
The Geogebra setup is available here: https://www.geogebra.org/classic/mdnhbdr7