WOOD AND MATERIALS

WOOD AND MATERIALS

1. Forms of wood

   • strips
   • beams
   • boards and planks
   • mouldings
   • panels
   • sheets

2. properties of wood

   • thermal and electrical insulation
   • fexibility
   • density
   • hardness
   • splitatibility
   • toughnless

3. WOOD WORKING TOOLS

   • drilling tools
   • cutting tools
   • impact tools
   • assembly tools
   • shaving tools

4. TOOLS

   • measurement tools
   • support tools
   • cutting and levelling tools
   • impact tools
   • marking tools
   • assembly tools

5. WOOD AND TYPES OF WOOD

   • resinius
   • non resinius
   • wood is the fibrous material that trees are made of

6. THE PROPERTIES OF MATERIALS

   • thermal properties
     • indicate how the materials behaves when subjected to eat
   • environmetal properties
     • tell us about the impact have on the environment
   • mechanical properties
     • relate to a materials behaviour when subjected to stress and loads

7. NATURAL AND PROCESSED MATERIALS

   • industrial processes are appiled to a raw materials also know as natural resourcess

8. RAW MATERIALS

   • They are products extracted directly from nature
   • animal origin
   • plant origin
   • mineral origin