Antacids work by counteracting (neutralising) the acid in your stomach. They do this because the chemicals in antacids are bases (alkalis) which are the opposite of acids. A reaction between an acid and base is called neutralisation.This neutralisation makes the stomach contents less corrosive.ntacids may be used: 1  To reduce the symptoms of acid reflux which may cause heartburn or inflammation of the gullet (oesophagitis) . 2  These conditions are sometimes called gastro-oesophageal reflux disease (GORD). 3  To relieve some of the symptoms caused by ulcers in the stomach and part of the gut called the duodenum.
HowTo/Configure An Interlocking Tower. An Interlocking Tower (aka Signal Tower) is an in game object which automatically configures junctions, signals and level crossings to allow trains to drive a path from one location to another.
The top of the two-story Elvas Tower can barely be seen by motorists traveling along the Capital City Freeway. Deactivated in 1999, it was the last interlocking control tower in the north state. Interlocking towers were key components to the railroad's movement of freight and passenger trains for much of last century.