Vapor-compression refrigeration replaced, such as sulfur dioxide. Haloalkanes are also an order(s) of magnitude more expensive than petroleum derived flammable alkanes of similar or better cooling performance. Unfortunately, chlorine- and fluorine-bearing refrigerants reach the upper atmosphere when they escape. In the stratosphere, CFCs break up due to UV radiation, releasing their chlorine free radicals. These chlorine free radicals act as catalysts in the breakdown of ozone through chain reactions. One CFC molecule can cause thousands of ozone molecules to break down. This causes severe damage to the ozone layer that shields the Earth's surface from the Sun's strong UV radiation, and has
Dark Sun: Wake of the Ravager "PC Gamer UK"s Andy Butcher called the game a "missed opportunity", but he remarked that it was "still fun if you have the patience." According to GameSpy, ""Wake of the Ravager" sported enhanced graphics and larger character sprites as well as a number of huge, game-stopping bugs which ensured that for most gamers, The Dragon's lackey still waits to be defeated". Dark Sun: Wake of the Ravager Dark Sun: Wake of the Ravager is a role-playing video game developed and published by Strategic Simulations in 1994 for the MS-DOS operating system. It is the sequel to "". "Wake of the