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The inner wall of a thermos is typically made of glass or stainless steel, providing insulation to maintain the temperature of the contents. The outer wall is usually made of plastic or metal, providing additional protection and insulation. The vacuum between the inner and outer walls helps to further reduce heat transfer.
What else can I help you with?
Is Pluto a inner or outter planet?
It is a outer planet.
What processes of heat transfer are affected with thermos flasks?
Thermos flasks primarily reduce heat transfer by conduction, convection, and radiation. The vacuum insulation between the inner and outer walls of the flask minimizes heat loss through conduction. The silvered coating on the inner surface reduces heat transfer by radiation, while the narrow neck minimizes heat loss through convection.
Why do liquids retain their temperature in a Thermos?
Actually i dont know ,i am here just like u, to find an answer of this question but thank me that i questioned this question firstlY.
What are the properties and of a thermos flask?
A thermos flask, also known as a vacuum flask, is designed to maintain the temperature of its contents, whether hot or cold, for extended periods. It achieves this through its double-walled construction, which creates a vacuum between the walls that minimizes heat transfer via conduction and convection. The inner surfaces are often coated with reflective materials to reduce heat loss through radiation. Additionally, thermos flasks are typically made from durable materials like stainless steel or glass, providing insulation while being resistant to breakage and corrosion.
Why is they sponge in a thermos flask?
The sponge in a thermos flask serves as an insulating material to help maintain the temperature of the contents inside. It reduces heat transfer by minimizing air movement and conduction between the inner and outer walls of the flask. By providing an extra layer of insulation, the sponge helps keep hot liquids hot and cold liquids cold for longer periods. Additionally, it can absorb some moisture, preventing condensation on the outer surface.
What is a layer found in the earth is called?
There is the mantle, inner mantle, crust, inner and outter, and also there is a inner and outter core.
What are the differences between the outter planets and the inner plantes?
the inner planets are closer to other thingsbut outter plannets are not
Is planet mercury a inner planet or outter?
inner planet.
Is mars an inner planet or outter planet?
Mars is an inner planet.
How do you divided the inner planets and the outer planets?
inner are terestrial and outter are jovian
What feature of a thermos does not limit heat flow?
Vacuum insulation is a feature of a thermos that does not limit heat flow. By creating a vacuum between the inner and outer walls of the thermos, heat transfer through conduction and convection is minimized, allowing liquids to maintain their temperature for longer periods.
Is Pluto a inner or outter planet?
It is a outer planet.
How to find inner peace?
no,we have outter peace .......understand
How thermos flask prevent loss or gain of heat by?
Thermos flasks prevent heat loss or gain by using a vacuum-sealed layer of insulation between the inner and outer walls. This vacuum layer acts as a barrier to heat transfer through conduction and convection. Additionally, the inner walls are often coated with a reflective material to minimize radiant heat transfer.
How does a thermos flask keep things hot using conduction and convestion?
A thermos flask minimizes heat transfer through conduction by having a vacuum insulated wall, which reduces heat loss. Additionally, the inner surface of the flask is reflective to prevent radiant heat loss. The space between the inner and outer walls of the thermos flask also prevents convective heat transfer by eliminating air movement.
How does a thermos bottle keep heat in?
A thermos bottle is designed with a double-walled structure that creates a vacuum between the inner and outer walls. This vacuum acts as a barrier to heat transfer by conduction and convection, helping to keep the contents hot. Additionally, the inner surface is often coated with a reflective material to minimize radiative heat loss.
How is conduction prevented in a thermos flask?
There are many ways this is done. It can be done by having a double walled thermos with either air, an insulator, or a vacuum between. A vacuum will prevent all conduction except where the two walls touch but requires stronger materials.
