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They are poor conductors
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∙ 8y ago
Wiki User
∙ 13y agoInsulate
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Cotton or denim heat insulation?
Cotton fibers from denim are used in insulation
Why is ice wrapped in sawdust or in woolen blanket?
Sawdust and cloth are non-metals and thus insulators of heat. They slow down the melting process of the blocks of ice so it gets to where its supposed to be without becoming a messy puddle of water.
Which absorbs more heat R-5 insulation or R-35 insulation?
Either - the R number refers to the ability to block heat transfer, not absorb it.
What keeps heat out and in?
Insulators wuch as wood, polystyrene and wool keep the heat in because the have trapped air inside them. I guess you would say that conductors (such as metal)keep the heat out because heat flows through them. Once they are warmed up and taken away from the heat, they start releasing the heat inside.
How does draught excluders stop heat loss from a house?
They trap hot air in the house. they do not let hot air out! keeping our houses warm, by insulation is good because it lets us cut back on using fossil fuels! Using one of these also saves money! thanks cheers ;)
Why do insulation materials reduce heat loss?
They hold heat inside of the object NOOO! That's wrong ^ Insulation materials reduce heat loss because they are poor conductors. So please please don't put the first answer!
Ceramic materials are often used for heat insulation because they have?
low heat conductivity.
How does roof insulation reduce heat losses?
no
How does loft insulation reduce heat loss?
the insulation keeps the heat from escaping 25% of heat lost through your household so insulation is a good thing to get
What kind of materials hold heat?
INSULATION
What characteristics do all good insulation materials have in common?
Good insulation materials have high thermal resistance, low thermal conductivity, durability, and are non-toxic. They should effectively reduce heat transfer and be resistant to moisture and fire.
How can heat transfer in liquids and gases be reduced?
Insulation will reduce heat transfer.
Does loft insulation reduce heat loss by conduction convection or radiation?
Insulation reduces heat loss by replacing air space with a less conductive material (insulation). Therefore the answer is conduction.
What are the best 5 heat insulation materials for building?
your mum is the best
How is loft insulation similar to a blanket?
They both reduce heat loss in the house ;)
How you can reduce radiation heat loss?
for instance, Heat loss through the roof of the house can be reduced by laying loft insulation. This works in a similar way to cavity wall insulation.
What factors reduce the efficiency of a heat engine from its ideal value.?
friction, imperfect insulation
