Wood

Wood

1. How we obtain wood

   • 1.Felling
   • 2.Debarking
   • 3.Transport to the sawmill
   • 4.Sawing for end use
   • 5.Drying
   • 6.Cleaning planing and sanding
   • 7.Treatmens and finishes

2. Raw materials

   • Animal
   • Plant
   • Mineral

3. Choose the materials

   • Strong
   • Weighs
   • Attractive
   • Nice to touch
   • Cheap
   • Readily available
   • Can build with

4. Sensory properties

   • Transparent
   • Opaque
   • Translucent

5. Man madre wood

   • Plywood
   • Chipboard

6. Wood derivatives

   • Paper
   • Cardboard
   • Cork

7. Mechanical properties

   • Hardness
   • Toughness
   • Deformability
   • Ductility
   • Malleability

8. Physical properties

   • Electrical conductivity , thermal conductivity , sound conductivity