Two green bars create a parallelogram. Two blue bars create a parallelogram. So pink and yellow bars are always parallel. Mechanism ensures: OA/OB = OD/OC = k = AD/BC = …
Proportional Oh by Oskar van Deventer: In this video I talk about Oskar’s Proportional Oh Cube. Thanks to Oskar for letting me borrow this awesome puzzle! Oskar’s Proportional Oh on …
In this video I solve Oskar’s Proportional Oh Cube. I also talk about some topics suggested on facebook. below to the things I talk about: Channels I mention: My Timelapse: …