In order to discuss how neon signs are done and related facts let's first see what neon is. Neon is a part that may be found in gaseous form in the atmosphere, it's rare on this planet. In fact, it ranks fifth on the list of probably the most abundant elements in the universe. Since we know where it is found how can we get it into usable form? As it would be gaseous it will take 88,000 pounds of liquefied air. What's liquefied gas? To check out more about signs And Graphics have a look at our own page. It is simply ordinary air that's been liquefied by compression and cooled to extremely low temperatures. Closing result is often a yield of one pound of neon. Pure neon costs $33. per 100 g.