构造是在两片平行的玻璃当中放置液态的晶体，两片玻璃中间有许多垂直和水平的细小电线，透过通电与否来控制杆状水晶分子改变方向，将光线折射出来产生画面。比CRT要好的多，但是价钱较其贵 -LCD Liquid Crystal Display Liquid Crystal Display is the short title, LCD is the construction of two glass were placed parallel to the liquid crystal, two pi

基于折射_全反射_ 折射结构的LED准直系统的设计-Based on total reflection refraction _ _ _ reflects the structure of the LED reflector alignment system design

A try at dynamic realtime reflection/refraction using a method inspired by raytracing / clipping.