Colored fire is a common pyrotechnic effect used in stage productions, fireworks and by fire performers the world over. Generally, the color of a flame may be red, orange, blue, yellow, or white, and is dominated by blackbody radiation from soot and steam.

2024年2月22日 · Blue fire can reach temperatures upwards of 2,552 to 2,912 degrees Fahrenheit (1,400 to 1,600 degrees Celsius), showcasing its superiority in the hierarchy of flame heat. Violet fires can burn upwards of 3,000 degrees Fahrenheit (1,650 degrees Celsius).

Blue fires have less light because they’re a clean and efficient burn, leaving behind little to no glowing specks in the flame. On the other hand, red fires (especially from wood fires) have plenty of burning soot and carbon residue in the flame, which causes a brighter glow.

Blue flames indicate higher temperatures, often exceeding 3,600°F, resulting from efficient combustion processes with minimal soot. Fire color is influenced by temperature, chemical composition, and oxygen supply; blue flames are a sign of complete combustion and optimal fuel-oxygen mixture.

2010年3月19日 · Find out why flames turn blue and the answers to other kids' questions at HowStuffWorks.

2022年1月8日 · How hot is blue fire? The blue fire is hot enough to melt iron ores and extract iron. When humans could create blue fire, the Iron Age began. In general, natural gas stoves create a blue flame used for cooking. Propane flames are also blue but have yellow tips. In general, a blue flame combines gas and oxygen and shows when there’s efficient ...

2023年10月19日 · A burning candle wick gives off an orange-yellow flame, while a gas stove usually puts out blue flames. Other elements give an even greater variety of colors. For example, burning a piece of magnesium gives off a bright white flame, while potassium generates a purple flame upon burning.

2024年1月5日 · Blue Clear: Temperature Range: 1,400-1,600 °C (2,552-2,912 °F) Cause: Presence of C4H10 or CuCl; Characteristics: Intense, clear blue flame indicative of high-temperature combustion with the presence of specific organic compounds or copper chloride.

2015年4月13日 · The color blue indicates a temperature even hotter than white. Blue flames usually appear at a temperature between 2,600º F and 3,000º F. Blue flames have more oxygen and get hotter because gases burn hotter than organic materials, such as wood.

2023年3月24日 · Blue flames contain the most oxygen, and gases, such as oxygen, burn at hotter temperatures than other fuels, such as wood. This article will discuss several topics related to this question, including what fire actually is, how fires start and keep burning, and why flames are different colors.