As the soup is heated, it expands and takes up more space.
As the soup heats it expands (oxygen and bubbles) causing the soup to overflow
Benjamin Franklin was the first American to build a stove for heating.
cooking heating
resistive load. I assume that the stove you are reffering is with heating coils.
If you need a heating stove installed, it is best to hire a professional in the gas or electric field. The best way to find someone to do this for you is to contact your local gas or electric company. They may be able to direct you to a professional who knows how to install a heating stove for you.
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conduction convection radiation
Toxins could have formed in the stock that are not destroyed by heating. No, it is not safe.
An air stove is a stove for heating a current of air which is directed against its surface by means of pipes and then distributed through a building.
Wooden Spoon
It depend on what kind of heating stove you want. They range from couple hundreds dollars to couple thousands of dollars and money to hire professional to do it also.
I am very sorry to say there are no "cheap" oil heating companies. Heating oil prices go according to the barrel prices and have been rising steadily. I would recommend using a wood stove or pellet stove to save on heating bills.