Discharge+a+gun
131Tank research and development — continues in many industrial countries despite the end of the Cold war. The funds involved are lower than when the United States and the Soviet Union were engaged in a massive arms race. Most of the tank design bureaus or arsenals now function… …
132Battery (electricity) — For other uses, see Battery (disambiguation). Various cells and batteries (top left to bottom right): two AA, one D, one handheld ham radio battery, two 9 volt (PP3), two AAA, one C, one …
