EOTAC 25% Off Sale. As a thank you to our readers at the Soldier Systems Daily, EOTAC is offering a special 25% off discount. For the next two weeks you can take 25% off your order of EOTAC Operator Grade Tactical and Discreet clothing when purchased at www.eotac.com.
Here are individual colors for a rainbow of fire, for flame colors from red to violet... 1  Red Fire. 2  Orange Fire. 3  Yellow Fire.  Green 1  Fire. Blue Fire.  Violet Fire.
I've even seen claims that the blue of a gas flame is due to the copper tubing used in the burner. All I can say is, if your furnace is emitting vaporized copper into your living space, you'd better find a safer heating system like, say, setting your sofa on fire. To be fair, blue and green flames can be due to copper.