There are several different combinations of materials that can be used to make a motherboard. The essential design is that wires of a conducive material are mounted on a non-conducive base. Generally, the conducive portion is made of copper, though aluminum, cadmium, traces of gold, or alloys of any or all of these may be used instead. The base is usually composed of fiberglass pieces that are held together with epoxy resins.
Laptops are made of computer parts such as motherboards..processors etc.. as per the outer case. it differs. Some are made of plastic and some of metals like ionized aluminum.
If you mean "how many models of motherboards" - thousands. If you mean "how many pieces of motherboards" - probably billions.
Elbow pads are typically made out of plastic material. However, the lining and cushion is typically made out of felt or suede.
Roller Shutter are typically made of fiberglass or metal. These materials are chosen for the numerous positive qualities. It is provided by made in China.
Some good materials for a good computer sleeve really depends on your wants and needs. Some of them are made from PVC materials, and others can be made from a coated polyester that is thought to be stronger.
Attic stairs are typically made out of wood, including pine. Other common materials attic stairs can be made out of are metal, aluminum and fiberglass.
Motherboards are pretty much manufactured the world around. Most for PC's come from China, Taiwan, Korea, India, Japan, Malaysia and the such. Motherboards for US weapon systems are made in the US. Many European countries make motherboards.
The answer to this question varies from location to location. In some places, ceiling medallions are made of wood, but in other places it is made of other materials such as poly-resin.
Clothes hampers are made from a variety of materials. The most common types of materials used are polyester or for the more higher end products, cotton.
the first computers were made up of some form of metal
Tray tables can be made from a variety of different materials. Some more expensive tables are made using zinc or copper, while cheaper varieties are typically made from wood or plastic.
Personal Computer