A flame, such as a candle flame, can take on the
colors blue, yellow, orange, or red, but the blue color indicates the hottest part of a
flame, whereas the red color indicates the coolest part of the flame (incandescence).
A flame, such as a candle flame, can take on the
colors blue, yellow, orange, or red, but the blue color indicates the hottest part of a
flame, whereas the red color indicates the coolest part of the flame (incandescence).
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