How hot can Lava be?

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What is the coldest color?

Blue represents the coldest area in front of the orange (complementary color of blue see complementary colors) which, in turn, is the hottest sector. Green and purple and other shades of blue are in the so-called transition zones COLD COLORS. Why is ice cold? As we know, ice is colder than room temperature water. Because ice molecules move slowly and cluster tightly together, they produce a relatively low amount of heat. In other words, ice absorbs heat from the water. As the water molecules lose energy, they begin to slow down, and consequently to cool.

What is blue fire called?

The University of Maryland's' scientists have discovered a new type of fire, which they have aptly named "Blue Whirl." This new fire is small, whirling, transparent, and blue. Fire whirls tend to burn much faster and hotter than normal fires. In nature, fire whirls can be dangerous when they occur during wildfires. What does blue fire mean? Complete Combustion What Does Blue Flame Mean ? Blue Flame Means Complete Combustion. A blue flame means complete combustion of the gas. With complete combustion, LPG (Propane) burns with a blue flame. Pure hydrocarbons like methane (refined natural gas), propane, butane and ethane gases also burn with a blue flame.

Why is fire blue at the bottom?

7. Oxygen supply influences the color of the flame. So candle flames are blue at the bottom because that's where they take up fresh air, and yellow at the top because the rising fumes from below partly suffocate the upper part of the flame.