supmon0dezBobalut supmon0dezBobalut
  • 16-02-2016
  • Physics
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T Object]User:
Air spaces are used in insulation because _____.
air is a good conductor
air is a poor conductor
air is light
air is colorless

Respuesta :

CarlosFernandezVega
CarlosFernandezVega CarlosFernandezVega
  • 17-02-2016
The second one, air is a poor conductor. If it weren't it wouldn't be used as such in construction. It's not the best insulator, but is quite efficient, and much cheaper to include a layer of air inside a wall than to add additional layers of asbestos :)
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