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.
Exciting Electrons using LIGHT. When metals or metal salts are heated in a flame, the flame becomes highly coloured. These colours are due to the electrons getting excited! Fireworks are made up of metal salts-they take advantage of the different colours that are produced when metal ions or atoms are heated. Lithium (left), sodium (middle) and copper (right) salts give pink, yellow and green flame colours.