Initially the cylinder is almost full of liquid, and gas fills the space above the liquid. As gas is removed from the cylinder, enough liquid evaporates to replace it, keeping the pressure in the cylinder constant. Anhydrous ammonia, chlorine, propane, nitrous oxide and carbon dioxide are examples of liquefied gases.
Tomb Raider Underworld - Exploring Coastal Thailand. This Tomb Raider Underworld walkthrough article walks you through all the levels of the Coastal Thailand area. Lara travels from the rocks cliffs along the coast of Thailand, through the dark and mysterious underground and then back to the surface.
Tomb is a vault for the dead (an enclosed grave). Raider means someone who attacks the enemy or steals. The term applies to grave robbers. Or treasure hunters. It is also the name of a popular multi platform video game(Tomb Raider). Which features a main character who is a explorer/treasure hunter(Lara Croft).