0
What else can I help you with?
Why does candle blow off when covered?
When a candle is covered, the surrounding air becomes depleted of oxygen due to the flame consuming it. Without oxygen, the flame cannot sustain itself and will eventually extinguish, causing the candle to go out.
It takes an initial spark or flame to light a candle what could be true regarding the burning of a candle?
As the candle burns, the liquid wax is drawn up the wick by capillary action and vaporizes, creating a flame. The heat from the flame then melts more wax to keep the process going. This cycle continues until the wax is consumed or the flame is extinguished.
Why the candles stays alight even when you take the match away?
The primary fuel source of a burning candle is the wax it is made of. Once the wick of the candle is lit, the flame is sufficiently hot to allow continuing melting, vaporization, and burning of that wax - thus the match is no longer required to keep it lit.
What is the effect of candle wax?
Candle wax can provide fuel for the flame, allowing the candle to burn. It also helps to shape and hold the wick in place. Additionally, certain types of candle waxes can impact factors such as burn time, scent throw, and appearance of the candle.
What gas will put a candle out?
If oxygen's excluded, any. As fire needs oxygen to burn, if it lacks this, it won't burn.
Why does the wax not freeze at the top of candle?
The wax at the top of a candle does not freeze because as the wax near the wick is melted and burned, it creates a pool of liquid wax that acts as a fuel source to keep the flame burning. The heat from the flame also helps to melt any solid wax near the top of the candle, preventing it from freezing.
What are the two elements for a candle?
The two main elements in a candle are a wick and wax. The wick is the string-like material that burns to produce a flame, while the wax serves as the fuel that is melted and drawn up the wick to keep the flame burning.
Are there any similarities between a candle and a human?
"For a candle to keep its flame alight it must supply the flame with materials and as it does so it gradually diminishes. Combustion is therefore a sacrifice. Without sacrifice there would be no light. The flame needs food and the candle is this food.There is a similarity between a candle and a human being in that a human being too possesses all the materials necessary to feed the flame within him. These materials are all the manifestations of his personal, egotistical nature and he must sacrifice them to keep the flame alight. And what prevents him from making this sacrifice is the fear of disappearing. Of course something will disappear, but in fact this something must disappear so that something else may appear, just as the material of the candle disappears so that light may appear. You will say that after some time nothing is left of the candle. Yes, this is so, but human beings can burn indefinitely. Once lit they are able to remain so, because their combustible material is inexhaustible."
What will happen if you put a jar over a burning candle?
If you place a jar over a burning candle, the flame will consume the oxygen inside the jar, causing it to extinguish due to lack of oxygen. The remaining air will become warmer and expand, creating a slight vacuum once the jar cools down.
How much does it cost to keep the eternal flame burning at Kennedy's tomb?
The cost to keep the Eternal Flame burning at Kennedy's tomb is estimated to be around $200 to $250 per day. These costs cover the specialized natural gas equipment used and dedicated personnel required to maintain the flame.
Why do candles go out when we put glass jars over them?
Oh, dude, it's like, science and stuff. So, when you put a glass jar over a candle, it messes with the oxygen flow that the flame needs to keep burning. It's like trying to breathe with a plastic bag over your head - not a good idea if you want to stay alive, you know? So yeah, candles need oxygen to burn, and glass jars are like, "Nope, not today, candle."
Why doesn't the flame on a candle touch the wick?
Combustion after the appliance of a flame is maintained by the wax. Without the wax, the wick would be consumed in a matter of seconds. In order to slow the progression of the flame, wax impedes the fame. To keep the flame from burning out, once the wax becomes liquid, it will boil and give off a slight composition of combustible gases. Wax is flammable. Once the candle burns down, the wax at the bottom doesn't melt as easily as the top due to the constant heating and cooling cycles. Therefore, the flame is essentially snuffed out because the wick cannot burn any further as solid wax yields to a lower temperature than the wick can maintain. The wick basically gets too short.
