Here’s a project we did a long time ago in collaboration with Vi Hart, that somehow never made it into Math Mondays. The idea is simple: lay out pennies on a large horizontal surface, such as a floor, in the pattern of a Sierpinski triangle. How many? Well, the basic triangle with a one-penny size hole
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Sculptor George W. Hart recently designed and constructed two five-fold symmetrical sculptures with his “Crystal Flowers in Halls of Mirrors: Mathematics Meets Art and Architecture” class at Aalto University in Helsinki.
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OK, so, it’s a level 3 approximation of a Menger Sponge, actually, incorporating 8,000 unit cubes, each of which starts as one-sixteenth of a “mini” size Post-It. Its creator, Nicholas Rougeux, likes Post-Its for this work because they “offer surprisingly [sic] structural durability and are easy to get in large quantities making them ideal for assembling structures like these.”
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Reportedly, the equation above plots as the figure below, which is…familiar from somewhere. Can’t quite put my finger on it.
Continue ReadingVi Hart melts my mind again with a totally fun video explanation of binary counting with dancing hands and groovy music. The amount of intelligence, creativity, sense of humor, and the sheer joy of exploring ideas is downright dizzying. She makes it all look effortless. Vi Hart for Secretary of Education! As we’ve pointed out […]
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Flickr user fdecomite built this impressive rhombidodecadodecahedron (say that three times fast).
Continue ReadingCross Stitch Ninja, an author on the amazing (and delightfully revolutionary) blogradicalcrossstitch.com is learning textile engineering. How cool is that?!?! The owl fabric that she recently created is mind blowing. I can hardly set an alarm clock, let alone program a loom to weave a pattern based on a vintage cross-stitch! Well done.
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