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The temperature of each layer of the flame is different, and the candle flame is divided into three layers: the outer flame, the inner flame, and the flame center, with the outer flame having the highest temperature and the lowest flame center.
The reason why the candle can burn is that after the candle is vaporized, the gas burns, the innermost layer has no accelerant oxygen, and it is almost not burned as a gasified candle, the inner gas is not fully burned due to insufficient oxygen, the temperature is low, and the outer layer is fully burned at a high temperature.
All kinds of flames are like this, and it is the action of the accelerant oxygen.
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No, but there are flames, like CH4, CO, etc.
If the fuel is burned directly without passing through the gaseous state, there is no flame like the combustion of high boiling point metals such as MG, Al, Fe, etc.
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There are three layers of flame center, inner flame and outer flame.
The flame color from the center of the flame to the outer flame gradually deepens. This is due to the different amounts of oxygen obtained by the flames in each layer.
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I don't think so, if you mix combustible gas with oxygen, then you don't have to say that there is no oxygen in the innermost layer and there is less oxygen in the inner layer, so I don't think all substances are absolutely burned in three layers.
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Yes, the flame heart, the inner flame, the outer flame.
The flame of the candle: There is no candle on hand, ......Light your own candle or match or lighter.
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It's just artificially divided, and the earth is also divided into multiple layers, but it is divided according to certain characteristics.
You can also set a characteristic to divide it, such as temperature, and divide it into 100 layers.
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Flames are divided into inner layers, middle layers, and outer layers.
1. Inner layer. The inner layer of the flame is dark blue.
The flame, due to insufficient oxygen supply, is incompletely combusted, the temperature is the lowest, and it has a reducing effect. Called the flame center or reducing the flame. The dark and blue parts in the center of the flame center are made up of gases that can burn but are not yet burning.
2. Middle layer. The middle layer of the flame is a dark red or light yellow flame and is bright. The temperature is higher than the inner layer.
Called the Inner Flame. The brightest part of the inner flame surrounding the core of the flame is the part where the gas is not completely combusted. Panliang Mountain contains carbon particles, which are heated to emit strong light, and have a reducing effect, also known as reducing flame.
3. an outer layer. The outer layer of the flame is colorless, because the oxygen supply of the slag is sufficient, the combustion is complete, the temperature is the highest, and there is an oxidation effect, which is called the outer flame or oxidation flame. The outermost light yellow or transparent area of the outer flame is called the reaction zone.
It is the part where the gas burns completely. Containing excessive and strong hot air, it has oxidation effect, and is also called oxidation flame.
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Flames are divided into inner layers, middle layers, and outer layers. 1. The inner layer of the flame, the dark blue flame, is incomplete due to the lack of oxygen supply, the lowest temperature, and has a reducing effect. Called the flame center or reducing the flame.
2. The middle layer of the flame, dark red or light yellow flame, bright. The temperature is higher than that of the erector and the inner layer. Called the Inner Flame.
3. The outer layer of the flame is colorless, due to sufficient oxygen supply, complete combustion, the highest temperature, and oxidation. It is called the outer flame or oxidizing flame.
Flame composition: flame core, inner flame and outer roller sliding flame, the temperature of the flame increases from the inside to the outside. Flame Heart:
The dark and blue parts in the center are made up of gases that can burn but are not yet burning. The brightest part of the inner flame surrounding the core of the flame is the part where the gas is not completely combusted.
It contains carbon particles, is heated to emit strong light, and has a reducing effect, also known as a reducing flame. The outermost light yellow or transparent area of the outer flame is called the reaction zone. It is the part where the gas burns completely.
It contains an excessive amount of hot air, which has an oxidizing effect, also known as an oxidation flame.
Flame is rightly said to be a state or phenomenon that is the phenomenon of releasing light and heat when combustibles react with combustibles when they oxidize with combustibles. The flame is divided into an inner flame, a medium flame and an outer flame, and the flame temperature increases sequentially from the inside to the outside. Flames are not all particles such as high temperatures, and flames can also be produced at low temperatures.
Within the range from the center (or initial plane) of the flame to the boundary of the flame outer flame are gaseous combustibles or vaporized combustibles, which are undergoing a violent or relatively violent oxidation reaction with the combustibles. In the process of combining gaseous molecules, energy waves of different frequencies are released, thus emitting different colors of light in the medium.
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Summary. The flame has three layers, which are the outer flame, the inner flame, and the flame center.
The flame has three layers, which are the outer flame, the inner flame, and the flame center.
The flame is divided into three layers: the innermost is called the flame center, and the temperature is the lowest; The middle one is called the inner flame, and the outermost one is called the liquid such as the outer flame, which is the most vigorous due to contact with the air, and the temperature is the highest in burial.
The usual practice is to use a matchstick to heat on the flame of the alcohol lamp, according to the different matches and the speed of carbonization of the manuscript part to judge the temperature of the flame of each layer of the shed excited, and the part of the contact with the outer flame of the socks is carbonized.
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The flame is divided into three layers.
The flame is divided into an inner layer, a middle layer, and an outer layer. The outer layer of the flame is colorless, because the oxygen supply is sufficient, the combustion is complete, the temperature is relatively high, and it plays an oxidizing role, which is called a flame or an outer flame; The inner flame is a dark blue flame, due to insufficient oxygen supply, incomplete combustion, and relatively low temperature, which can play a reducing role, which is called a reducing flame or flame center; The middle flame is light yellow or dark red and brighter, and the temperature is much warmer than that of the outer layer. Flame refers to the glowing vaporized part of the fire, which is a phenomenon or state, and the burning combustible gas will heat up, glow, and flicker.
Combustion is not only a physical phenomenon, but also a chemical phenomenon. Flame can bring great benefits to humans, but it can be harmful if used carelessly. The essence of flame is the phenomenon that air molecules near the reaction zone in an exothermic reaction heat up and move at high speed, thereby emitting light.
Exothermic reaction refers to the chemical reaction, when the total energy of the reactants is greater than the total energy of the products, a certain part of the energy is diffused outward in the form of heat energy. The heat energy released outward accumulates near the anti-dispersion area, heats the surrounding air, and makes the surrounding air move at high speed, which is relatively fast and the temperature is relatively high.
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