Craig from Helena, Montana, grew up hearing pop for a carbonated drink and asks where the term comes from. The word apparently refers to the popping sound of a cork or stopper leaving an early fizzy-drink bottle. Soda is tied to soda ash, sodium...
brown gas n.— «Besides saving gas money, using what is called “brown gas” makes the car drive smoother, cleans the engine and is better for the environment, Bogue said.…Under his hood, Bogue filled six quart-sized jars...