Thermal Engergy

1. No Movement

Nota:

• Fluids = Liquids And Gases

Nota:

• Warmer Fluids Are Less Dense

1. Through IR Waves

   Nota:

   • IR Waves = Infa Red Waves 

1. Emmit Less Heat Through Thermal Radiation

1. 35%

1. 10%

1. 15%

1. 25%

1. 15%

1. Good Insulation Building Materials. Must Be:
   1. Strong
   2. Durable
   3. Easily Available
2. Cavity Gap
   1. To Stop Convection
   2. Can Be Filled With Fiber Glass
   3. Outer Wall Of Brick, Inner Wall Of Thermal Bricks

1. Glass
   1. Poor Conductor Of Heat
   2. Double Glazing
      1. 2 Thin Layers Of Glass To Improve Insulation
      2. Triple Glazing In Very Cold Countries

1. Similar To Insulation Of Walls
   1. Cavity Gap
2. Loft Insulation