
In the fire gas category there are images of a cooker, that is a gas ring where it is possible to cooker. The burning gas of this house types housewares is methane; methane and oxygen create a bluish flames. Using a knob you can make the fire more or less strong. During the burn a flames can reach different temperatures: red flames have a temperature of about 600 to 800 degrees Celsius, bluish flames reach 1400 degrees Celsius. When gas was not available inside house types the only way to cooker was to flames lumber.
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