It's amazing what your brain becomes blind to after years of repeated exposure. There was probably once a time, when I was very small, where I rode in the back back seat of my mom's 1992 Dodge Caravan ...

A spherical mirror is that mirror whose reflecting surface is the part of a hollow sphere of glass. Spherical mirrors are of two types: concave mirror and convex mirror. In a concave mirror reflection ...

Concave Convex Mirror has been created for the Alt Material exhibition, part of NGV's Melbourne Design Week 2020. The framework of Concave Convex Mirror is made of mild steel spun over a custom timber ...

Optical Surfaces Ltd. is a leading international supplier of concave and convex spherical mirrors made to your exact specification. A spherical mirror is a mirror which has the shape of a piece cut ...

Changchun Yutai optics company can produce convex concave lenses according to drawing or request. 1.Materials of the lens can be K9 glass, fused silica,ZF3,F4 and so on( CDGM glass);(Also available ...

A pioneer of postwar abstract sculpture, Kiichi Sumikawa is known for his use of clay, wood, stone and other natural materials. He has also been involved in many public works and structures, including ...

SIAM Journal on Numerical Analysis, Vol. 53, No. 1 (2015), pp. 421-444 (24 pages) We propose a preconditioned version of the Douglas–Rachford splitting method for solving convex-concave saddle-point ...

Large-area dinosaur footprints from the dinosaurs from Late Cretaceous, which were rarely preserved in both concave and convex slabs, have been discovered in East China's Fujian Province. Experts said ...

Let X₁, ..., X n be independent and identically distributed random vectors with a (Lebesgue) density f. We first prove that, with probability 1, there is a unique ...