0
It depends on the type and brand. Some variants use an insulating material, but the best-quality ones do not, they use a Dewar flask which is a silvered double-walled glass flask with nothing (literally nothing, a vacuum) between the walls.
Wiki User
∙ 13y ago
Wiki User
∙ 12y agoThere are many insulating materials that keep liquids warm but the one which is scientifically proved that keeps liquids warm is kleenex toilet paper. The special material used in the product to keep things warm is the hydro-sulfade-calcium-clhoride. This is scientifically proved so you should try it without any hesitation.
By the way use a microwave to warm things you cheapos.
Wiki User
∙ 14y agomicrowave to keep it hot and fridge to keep it cold
Wiki User
∙ 13y agoAccording to scientific research there are various ways to insulate heat. But the most effective way it to put it in between your legs and rub it so hard that your pubic hairs fall off
Wiki User
∙ 16y agotin foil tin foil
Add your answer:
Earn +20 pts
A thermos contains 150 cm3 of coffee at 85 C To cool the coffee you drop two 11-g ice cubes into the thermos The ice cubes are initially at 0 C and melt completely What is the final temperature of the?
i Donna know
What is the Best Insulator for hot water?
The container that is easily accessible in everyday life that will help minimize the loss of heat effectively is Thermos. The Thermos is constructed in such a way that it kind of creates an isolated system. There is no perfectly isolated system in the universe.
What is the typical thermos made of?
I contacted the Thermos Consumer Line at 1-800-831-9242 and asked the rep. where Thermos products are made. She told me Thermos products are made in China. So there you have it.
Where can one find a Thermos Stainless Steel mug for sale?
Thermos stainless steel mugs are widely available in retail stores. They can also be bought online from Amazon, eBay and Tesco for example. The Thermos website has pictures of the full range of Thermos products.
Is a wooden Craft stick a conductor or insulation?
It is an insulator.
Is a thermos an insulator?
Yes.
Is thermos a conductor or insulator?
you tell me if you fill a thermos with hot soup or hot chocolate put the lid on and then touch it is it hot or cold. odds are it is warm so it is hard to say. but the thermos is an insulator
How do thermos work?
A thermos works with principle of Physics that vacuum is a pure insulator of heat. Thermos is made of two containers separated by a vacuum space which acts as an insulator of heat. Also the surface of thermos will be glassy which in turn helps in reduction of heat loss.
How much is a thermos of coffee from Dunkin Donuts?
Prices for Dunkin Donuts thermos of coffee vary by region and location. You should check with your local store.
Is a thermos a conductor?
you tell me if you fill a thermos with hot soup or Hot Chocolate put the lid on and then touch it is it hot or cold. odds are it is warm so it is hard to say. but the thermos is an insulator
A woman bought a new thermos to keep her coffee hot on her drive to work the new thermos satisfied of the desired to have hot coffee in the morning what is this an example of?
Utility
What keeps a thermos at the same high temperature with out it cooling?
the thermos bottle's walls are double, with vacuum between. And vacuum is the best insulator we know.
Is a mug a bad heat insulator?
Yes. Out of paper, plastic, glass, a thermos, a mug, and Styrofoam, the mug held the least heat in. The thermos is the best.
How thermos flask prevent loss or gain of heat by?
A vacuum makes a good heat insulator.
What is the difference between a heat insulator and elctrical insulator?
an electrical insulator blocks the flow of electricity (like the rubber around power cords that stop you from getting electrecuted) and a heat insulator block the flow of heat (like a thermos)
What is a thermos bottle made out of?
Traditionally, Thermos bottles used borosilicate glass for the vacuum insulator, with a plastic or metal envelope. Modern Thermoses are typically made entirely of steel.
How is a thermos made?
a themos is made in many parts. A first coat a insulator then the inside coat is filled with a substance called foam tissue a material that finds the mold of its insulator
