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.
Geothermal Caverns is the fourteenth level of Tomb Raider (2013). The Geothermal Caverns form a mass grave for Mathias' victims, and part of the initiation process for the Solarii. After Lara escapes the collapsing bridge, she enters the cavern where Mathias has brought Sam for sacrifice for the Sun Queen, Himiko. Sam has been bound to a pyre, where Mathias plans to set her alight.