Radiation Portal Monitor (RPM) was designed to detect traces of radiation emitted from an object passing through a RPM. Gamma radiation is detected, and in some cases complemented by neutron detection when sensitivity for nuclear material is desired.
1 heartburn or acid indigestion (acid reflux), 2  bloating, 3  gas, 4  nausea, 5  acidic taste in the mouth, 6  stomach discomfort, 7  constipation or diarrhea, and. 8  decreased appetite. 9  Indigestion has many causes including medical conditions, medications, diet, and lifestyle.
When overeating causes common indigestion, simple remedies and lifestyle adjustments will relieve the discomfort. Acute and chronic indigestion, however, may signal an underlying problem such as gastroesophageal reflux disease (GERD), ulcers, gastroparesis (delayed gastric emptying), or gallbladder disease.