Tempered glass has been used in the side and rear windows of automobiles in that the 1940s.
History
Glass has been used in motorcar windows because the early 1900s. The danger of general glass was quickly recognized, and laminated glass was antecedent used in automobile windshields because approximately 1919. Tempered glass did not interchange accepted glass in the side and rear windows of cars until the 1940s and did not come into usual utilize until the 1950s.
Considerations
Tempered glass is used in the side and rear windows of a car because it is easier to chop through than laminated glass in case of a rescue. Laminated glass is always used in windshields because tempered glass, though less harmful than regular glass, does explode into tiny pieces when it breaks.Significance
Tempered glass is used in car windows to abbreviate the chance of injury to the occupants in process of an accident.Function
Tempered glass is approximately five to 10 times stronger than regular glass and shatters into many baby pebble-like fragments when it is impacted, manufacture it safer to employ in automobiles than habitual glass.Laminated glass does not shatter in upon the occupants when broken, as it is stuck together with a layer of plastic.
Warning
Tempered glass must be shaped before it is tempered, as any attempt to chop it afterwards will result in a shattered window.
