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Noise and shock absorption.
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How is heat loss by convection prevented in a thermal flask?
There is a layer of vacuum which surrounds the flask, then the inside is covered by shiny material which will reflect the heat back into the flask, there are two lids, and there is an indirect gap of about 0.01mm.
What is a material that keeps heat inside?
insolation keeps heat in best.
Is it convection conduction or radiation when the inside of the car heats in the sun?
It is radiation. Sunlight enters the car and heats up material inside.
What is the difference between cotton and rayon?
they are both cellulose based fiber, rayon is man made( from tree pulp) , the fibers are being extruded to form a whole fiber while cotton is natural fiber, those are the cells of the cotton plant and the have several layers, and they are hallow in their inside.
From what material is the inside a pencil made?
a lot of people mistake it for led but it is in fact graphite
What is the material used for sofa?
What material do you mean, the inside or the outside? The inside is made from foam etc, and the outside depends, it is usualy leather or cotton etc... it depends
How do you show that a loudspeaker has a magnet inside it?
Ask aba6iii :)!
What is raw cotton?
Raw cotton is cotton straight off the plant. Cotton grows on a bushy type of plant that is planted each spring. The plant has flowers on it that become cotton bolls. In the fall the plant is killed , so the cotton can be picked. The bolls open and you have raw unprocessed cotton. A cotton picker goes through the field and gets the raw cotton off of the dead stems. It takes about 3 times before the field is cleaned. The picked cotton is put into big trailers and taken to a cotton gin where the seeds are removed and packed into bales. Raw cotton is dense and can itch when you touch it.
What do doll makers truly put inside a stuffed doll?
You can put pillow stuffing, cotton balls, or another soft, light material.
Why is it important to leave The Crucible well covered during the cooling period?
Keeping the crucible covered will keep dust from falling into it, which could offset the mass of both the crucible itself as well as the substance inside it. A covered crucible will also prevent material inside the crucible being lost to the air.
What is the most popular material for hoodies to be made from?
Most hoodies are made from a cotton polyester blend. The inside may contain lined fleece for extra warmth.
Kapok is a fluffy material which is used for stuffing furniture it comes from the silk c.tree?
kapok is from the kapok tree. it has a seed pod similar to the cotton tree pod and the kapok ( as with the cotton ) is the fibre from inside the pod it is generally used for matress, toy and pillow stuffing
How does quilt protect us from the cold?
quilts has cotton inside it which protects us from cold
What are hoodies made of?
Double-knit cotton fleece. Knit and smooth on the outside, soft and fuzzy on the inside to trap more body warmth or wick moisture. They were basically sweatshirts but with an added hood for outdoor use in cooler or inclement weather.
What simple machines are inside the cotton gin?
Pulley
What can one use the material batt for?
Batt is usually made of polyester or cotton and is simply fibers formed into sheets and rolled. It is used as the inside layer of quilts. It can also be used to stuff pillows or dolls.
The intensity of a volcanic eruption is determined by?
The material inside the volcano.
