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POPSAlchemy Laboratories "Thus have I been wishing to reveal to you in this treatise, as far as may be lawful to me, the Stone of the Ancients, that you, too, might possess the knowledge of this highest of earthly treasures for your health and comfort in this valley of sorrow. I write about it, not for my own good, but for that of posterity, and though my words be few and simple, that which they import is of immeasurable magnitude. Ponder them well, that you also may find the Rock which is the foundation Stone of truth, the temporal blessing, and the eternal reward."
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POPSSeeing in four dimensions The videos are all available free at www.dimensions-math.org. The videos go on to show how we can visualize imaginary numbers geometrically, how fractal patterns emerge in the Mandelbrot set and Julia sets, and how beautiful and complex shapes can be built up from circles.