RSC-Northwest eMagazine
Maths: Binary
Marble adding machine
A mathematics/science-n-woodwork practitioner has built a binary adding machine made of wood and powered by falling marbles.
A video that could help learners grasp binary (and logic).
Or view at http://www.youtube.com/watch?v=GcDshWmhF4A
Licensed under the GNU Free Documentation License
Produced and edited by John Dalziel (eLearning Adviser) JISC RSC-Northwest