WOOD
The Wood is a very usefull material to make
structures like bookshelves or some beds.
Some pieces of wood are join:
By hinges,doingbox joint anddoing dowel
joint.
The properties of the wood are:
Hardness
Density
Electrical insulation
Thermal insulation
Porosity
Mechanical resistance
Colour and grain
TYPES OF WOOD
Plywood
Chipboard
Firebord
Hardboard
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