Car glass
Encyclopedia
Car glass includes windscreens, side and rear windows, and glass
panel roofs on a vehicle
. Side windows can be either fixed or be raised and lowered by depressing a button (power window
) or switch or using a hand-turned crank
. The power moonroof, a transparent, retractable sunroof
, may be considered as an extension of the power window concept. Some vehicles include sun blinds for rear and rear side windows. The window shield of a car is appropriate for safety and protection of debri in the road. It also comforts the driver as well.
Nowadays some cars use composite material
instead of glass.
Glass
Glass is an amorphous solid material. Glasses are typically brittle and optically transparent.The most familiar type of glass, used for centuries in windows and drinking vessels, is soda-lime glass, composed of about 75% silica plus Na2O, CaO, and several minor additives...
panel roofs on a vehicle
Vehicle
A vehicle is a device that is designed or used to transport people or cargo. Most often vehicles are manufactured, such as bicycles, cars, motorcycles, trains, ships, boats, and aircraft....
. Side windows can be either fixed or be raised and lowered by depressing a button (power window
Power window
Power windows or electric windows as well as electric or power window lifts are automobile windows which can be raised and lowered by depressing a button or switch, as opposed to using a hand-turned crank handle.- History :Packard introduced the first power windows in the 1940 Packard...
) or switch or using a hand-turned crank
Crank (mechanism)
A crank is an arm attached at right angles to a rotating shaft by which reciprocating motion is imparted to or received from the shaft. It is used to change circular into reciprocating motion, or reciprocating into circular motion. The arm may be a bent portion of the shaft, or a separate arm...
. The power moonroof, a transparent, retractable sunroof
Sunroof
An automotive sunroof is a fixed or operable opening in an automobile roof which allows light and/or fresh air to enter the passenger compartment. Sunroofs may be manually operated or motor driven, and are available in many shapes, sizes and styles...
, may be considered as an extension of the power window concept. Some vehicles include sun blinds for rear and rear side windows. The window shield of a car is appropriate for safety and protection of debri in the road. It also comforts the driver as well.
Nowadays some cars use composite material
Composite material
Composite materials, often shortened to composites or called composition materials, are engineered or naturally occurring materials made from two or more constituent materials with significantly different physical or chemical properties which remain separate and distinct at the macroscopic or...
instead of glass.
See also
- WindshieldWindshieldThe windshield or windscreen of an aircraft, car, bus, motorbike or tram is the front window. Modern windshields are generally made of laminated safety glass, a type of treated glass, which consists of two curved sheets of glass with a plastic layer laminated between them for safety, and are glued...
- CoachworkCoachworkCoachwork is the body of a horse-drawn coach or carriage, a motor vehicle , a railroad car or railway carriage. Usually reserved for bodies built on a separate chassis, rather than being of unitary or monocoque construction...
- GlassGlassGlass is an amorphous solid material. Glasses are typically brittle and optically transparent.The most familiar type of glass, used for centuries in windows and drinking vessels, is soda-lime glass, composed of about 75% silica plus Na2O, CaO, and several minor additives...
- Spontaneous glass breakageSpontaneous glass breakageSpontaneous glass breakage is a phenomenon by which toughened glass may spontaneously break without any apparent reason.The most common causes are:...