MATERIALS

MATERIALS

1. Properties materials

   • Optical
     • -Opaque (steel)
     • Transparency
       • Translucid (ice)
       • Trasnparent (glass)
   • Electrical
     • Electrical conductivity
       • Electrical insulator (wood)
       • Electrical conductor (copper)
   • Thermal
     • Thermal conductivity
       • Thermal insulator (wood spoon)
       • Thermal conductor (frying pan)
     • Fusibility
       • Melt (metal)
       • Combustible (paper)
   • Mechanical
     • Elasticity
       • Elastic (elastic rubber)
       • Rigid (lug)
     • Plasticity
       • Plastic (plasticine)
       • Rigid (lug)
     • Hardness
       • Hard (steel)
       • Soft (gypsum)
     • Thoughness/Fragility
       • Tough (nail)
       • Fragile (glass)
   • Chemical
     • Oxidation
       • Can oxidize (steel)
       • Stainless (stainless steel)
     • Permeability
       • Permeable (paper)
       • Impermeable (vinyl)
   • Manufacturing
     • Ductility
       • Ductile (copper)
       • Non-ductile (wood)
     • Maleability
       • Malleable (aluminium)
       • Non-malleable (wood)
   • Ecological
     • Biodegrability
       • Biodegradable (fruit skin)
       • Non biodegradable (plastic)
   • Economic
     • Price
       • Cheap (clay)
       • Expensive (gold)
   • Density
     • density--mass/volume