United Nations. For a list of United Nations member states, see Member states of the United Nations. For other uses, see United Nations (disambiguation) and UN (disambiguation). The United Nations (UN) is an intergovernmental organization to promote international co-operation. A replacement for the ineffective League of Nations, the organization was established on 24 October 1945 after World War II in order to prevent another such conflict.
In a computer 's central processing unit (CPU), an accumulator is a register in which intermediate arithmetic and logic results are stored.ccess to main memory is slower than access to a register like the accumulator because the technology used for the large main memory is slower (but cheaper) than that used for a register. Early electronic computer systems were often split into two groups, those with accumulators and those without.
The valve is set to a predetermined limiting pressure. A thermal accumulator is used to store thermal energy for the purpose of equalizing thermal and power loads and for the prevention of interruptions in steam supply and energy supply in industrial installations.