Meanwhile, wind and building-integrated solar modules with high efficiency photovoltaic materials can supplement our electrical generation capability, as stricter building codes and improved insulation can decrease the energy used to heat and cool buildings.

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It said they contain large amounts of plastic and flammable insulation, which can cause large fires that spread quickly and highly toxic gases.

BBC: Fire warning over 'dangerous modern fridge freezers'

Since all that dirt and heavy pipe provides lots of insulation, Nethercomm can beam a radio signal and not have to worry about interference.

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The big question for ministers is this - how can they enforce better standards on new homes and how can they fix the poor insulation standards and heat loss from existing homes?

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Aside from being able to see straight through your BVDs, it can also be used to detect defects in spacecraft insulation, find termites lurking in the walls of your apartment, and help in the diagnosis of skin disease.

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Practically every home can benefit from a regular regimen of new weatherstripping and insulation.

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According to the report, fridges and freezers built in recent years contain more plastic than older models, but the highly flammable insulation is not separated from the parts of the appliance where a fire can start.

BBC: Fire warning over 'dangerous modern fridge freezers'

The amount of charge that can be stored depends on the surface area of the electrodes, the strength and composition of the insulation between them, and how close they are together.

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These can be closed beyond the open windows for privacy in summer, and shut in winter for warmth and insulation.

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