Glass is a type of material in transparent that is made up of heating in high in a temperature with silicon oxide,sodium hydro oxide and sodium carbonate in a semi solid form like a rubber after workers will make a desire shape and size and then it will go for cooling process. Once the cooling process it done it will become hard. We cannot do changes after cooling. Its cooling time a very very less.
Glasses are produced largely due to the production of glass compositions that are transparent to visible light. In contrast, materials do not transmit light. The individual crystallizes is transparent, but their facets reflect resulting in diffuse reflection. Glass has no internal subdivisions they single plane,circular or custom borders.
Glaziers are the person who cuts remove fit the artistic glass for home and commercial building. Glaziers are a members if local glass union. In Australia the glaziers must have a four years of eduction in glass and a training of one year. They work for both house and commercial building. Normally we can see them in house work only most of time.