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.
Any number of things can cause an upset stomach. Flu bugs, anxiety, eating spicy food or food that is high in fat, and even food poisoning can cause indigestion. One possible cause of indigestion that sometimes goes unnoticed is changes that may occur to your diet. One of the ways that changing your diet can cause an upset stomach is through food intolerances.