Miura
![Gambar](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg6nRyavNnYLh7nWxs25BvLK07DF5JVyed-jd6J0ywaCQaERXsDv9kBM66Vcpso198BZsfReReDFeE5y0dWKqRfrQMpc8bAujR4gj1xtOzSWILgJyIPkhz4CUP42TYwmoLAtoSPMDBTLwQI/s400/Irises.jpg)
Not all the flowers I’ve been showing (and others I haven't yet) do I fully understand the mechanisms of. For most I have at least a vague sense of how they work, but some are surprising even to me. That is: while looking in certain obvious directions and playing with various forms I’ve across a few that behave as wanted—they open and close reliably and in interesting ways just by pulling and pushing at two points. That doesn’t mean I necessarily know what’s going on. Of the three principles I mentioned in an earlier post—preliminary fold, Miura and twist—the Miura map fold has perhaps been studied most by physicists and engineers, its pattern having been invented after all by a physicist who wanted a nice reliable way of unfurling and refurling satellite panels in space. Even with this pattern, it seems to me, there is room for further research, and studying pop-up applications is a great way to do it. I’ve echoed the Miura pattern symmetrically across one axis, to take the shape...