PG Calculator is a powerfull scientific calculator and an excellent replacement for standard Windows calculator. It ofers full customizable user inteface and looks like real calculator on user desktop. PG Calculator works Algebraic and RPN modes. (Shareware) calculator rpn algebra mathematic scientific skinable units
Easy to use software demonstrates the chemical design calculations of Shell and Tube Heat Exchangers.Unlike other tools, ensures that calculations are performed step by step to help in understanding the design calculations...etc (Demo) heat exchanger design shell tube process engineering
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