Binary code practical applications such as computers, electric circuits, and more. The bit string is not the only type of binary code. A binary system, in general, is any system that allows only two choices such as a switch in an electronic system or a simple true or false test. Braille is a type of binary code that is widely used by the blind to read and write by touch, named for its creator, Louis Braille. This system consists of grids of six dots each, three per column, in which each dot has two states: raised or not raised. The different combinations
Mini blind devices which are used to upgrade the blind but is not considered the safest alternative according to the US.CPSC, who recommends using only cordless window coverings in homes where small children live or visit. Blinds with wand tilt are safer than blinds with traditional cord tilt. There are also cordless blinds. The dangling group of pull cords is replaced by a spring motor system. A push or pull on the bottom bar raises or lowers the mini blind rather than using pull cords. Slats are made by continuous casting. Casting is the pouring of molten metal or plastic into a