WOOD

WOOD

1. propieties

   • hardeness
   • tougnes
   • deformability
   • mollebility
   • dutility

2. raw materials

   • animal
   • plant
   • mineral

3. Wood proces

   • felling
   • debarking
   • transport to the sawmill
   • sawing
   • drying
   • cleaning

4. parts of wood

   • bark
   • vascular cambium
   • sapwood
   • heartwood
   • pith

5. Wood derivatives

   • cardobard
   • paper
   • cork

6. man-madewood

   • plywood
   • chipboard