Wood

Wood

1. Raw Materials

   • Animal
     • Mineral
       • Plant
   • Natural materials
     • Processed material
       • Technicial material

2. Sensory properties

   • transparent
     • translucent
       • opaque

3. The problems of wood

   • Combustion
     • Moisture
       • Rotting
         • Insect attack

4. Mechanical properties

   • Hardness
     • Toughness
       • Deformability
         • Ductiility
           • Malleability

5. Physical properties

   • Electrical conductibity
     • Thermal expansion

6. Environmental prperties

7. Chemical properties

8. Man made wood

   • Plywood
     • Chipboard

9. Wood derivatives

   • Paper
     • Cardboard
       • Cork