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.
Indigestion, or dyspepsia, causes discomfort or pain in the chest or stomach, usually after eating or drinking. Indigestion may be a sign of an underlying problem, such as gastro-oesophageal reflux disease (GORD), ulcers or gallbladder disease.