What are fire and heat? How to grasp them in practice?

Fire power refers to the power gained from burning fuel, Fire weather refers to the size and duration of the fire.

The fire is judged according to the flame of the gas hood, and the fire is mastered according to the cooking color and time of the dish. The term "fire" is a product of history, and it inevitably carries the imprint of history. Many of today's cooking books define it as "the size of the fire and the length of the heating time". This is in fact not the essence of the fire, but only a phenomenon of expression. Recent technological developments have led to more and more technological discoveries being applied to cooking. Such as the generation of microwave ovens, the development of electromagnetic waves, the use of electrical energy, so that the traditional means of heating is greatly revolutionized, heating from open flame to no open flame, so that the heating of food is safer, more hygienic, easier to operate, for the cooked food processing opened up a broad space. And fire it is a numerical value, is a measure of the standard of fire. It should be tailored to the actual process.