Natural gas is a gaseous fossil fuel consisting primarily of methane but including significant quantities of ethane, propane, butane, and pentane.
07/23/2002 - Calculate gas, liquid, and restriction orifices with this tool.
03/29/2006 - Analyze investment opportunities and estimate earnings.
06/25/2008 - receive tools and strategies needed to conserve energy and battle global warming.
11/28/2007 - Keep track of your energy consumption.
03/11/2008 - Calculate hydrates, water content, flowline inhibitor, CO2 solids.
05/23/2008 - Calculate physical properties of gas, air, oil, water, MeOH, TEG, DEG.
03/20/2006 - Build an empire and destroy every your enemies.
01/24/2003 - Make heating and cooling load analysis, calculate seasonal heating/cooling operating costs.
07/30/2006 - Defend the Earth from alien predators.