I’ve tested flat pedals for decades now and thought I’d seen it all. Concave or convex, big or small, plastic, alloy, ...

Press Release Concave & Convex Spherical Mirrors Date Announced: 28 Oct 2014 Optical Surfaces Ltd. is a leading international supplier of concave and convex spherical mirrors made to your exact ...

In 1986 Belgian mathematician Jean Bourgain posed a seemingly simple question that continued to puzzle researchers for decades. No matter how you deform a convex shape—consider shaping a ball of ...