0
What else can I help you with?
Why do the inner surface of thermos flask kept shiny?
The shiny inner surface of a thermos flask helps to reflect heat back into the flask, reducing heat transfer to or from the contents. This helps to maintain the temperature of the liquid inside the flask for a longer period of time.
What happens when a thermo flask contains some ice cubes?
The ice cubes will help to keep the contents of the thermos flask colder for a longer period of time. The thermos flask's insulation will prevent heat transfer from the surroundings, helping to maintain the temperature of the ice cubes and the contents of the flask. Over time, the ice cubes will melt and help to cool the contents of the flask.
What is a thermos flask made of?
out of steel
What is inside a thermos?
inside a thermos is flask steel materials, it keeps the thermos for about 1 - 2 days.
What the conduction in thermos flask?
Conduction in a thermos flask is minimized through the use of a vacuum layer between two walls of the flask. This vacuum layer prevents heat transfer by conduction, as there are no molecules present to transfer the heat. This helps to keep the contents of the flask hot or cold for an extended period of time.
What is the other name for a vacuum flask?
A Thermos.
Vacuum is mantained in thermos flask?
A vacuum is maintained in a thermos flask in order to prevent heat transfer by conduction and convection. The absence of air molecules in the vacuum reduces the amount of heat that can be transferred through these processes, helping to keep the contents of the flask hot or cold for longer periods of time.
What do you call the object that keeps water hot for hours?
Thermos flask or vacuum flask.
Which mode of heat transfer is thwarted by the shiny surface in a thermos flask?
Radiation is the mode of heat transfer that is thwarted by the shiny surface in a thermos flask. The shiny surface reflects the radiant heat, preventing it from escaping the flask and helping to maintain the temperature of the contents inside for longer periods of time.
Is a thermos flask also good for keeping water cold for several hours?
Yes. The thermos flask can reduce the amount of heat travelling from the surroundings to the cold water
Why is the inside of a thermos flask silver?
The inside of a thermos flask is often silver because silver is a good reflector of heat. This helps to reduce heat transfer by reflecting heat back into the flask, keeping the contents hot or cold for longer periods of time.
Why does the outer walls of thermos flask made shining?
The outer walls of a thermos flask are often made shiny for aesthetic purposes, making the flask look more appealing. Additionally, the shiny surface can help with heat reflection, reducing heat transfer between the flask and its surroundings, thus improving the overall insulation properties of the thermos.
