public override void Display()
        {
            //The Adaptee
            _bank = new ChemicalDatabank();

            _boilingPoint = _bank.GetCriticalPoint(_chemical, "B");
            _meltingPoint = _bank.GetCriticalPoint(_chemical, "M");
            _molecularWeight = _bank.GetMolecularWeight(_chemical);
            _molecularFormula = _bank.GetMolecularStructure(_chemical);

            base.Display();
            Console.WriteLine("  Formula: {0}",_molecularFormula);
            Console.WriteLine("  Weight: {0}",_molecularWeight);
            Console.WriteLine("  Melting Pt: {0}",_meltingPoint);
            Console.WriteLine("  Boiling Pt: {0}",_boilingPoint);
        }
        public override void Display()
        {
            //The Adaptee
            _bank = new ChemicalDatabank();

            _boilingPoint     = _bank.GetCriticalPoint(_chemical, "B");
            _meltingPoint     = _bank.GetCriticalPoint(_chemical, "M");
            _molecularWeight  = _bank.GetMolecularWeight(_chemical);
            _molecularFormula = _bank.GetMolecularStructure(_chemical);

            base.Display();
            Console.WriteLine("  Formula: {0}", _molecularFormula);
            Console.WriteLine("  Weight: {0}", _molecularWeight);
            Console.WriteLine("  Melting Pt: {0}", _meltingPoint);
            Console.WriteLine("  Boiling Pt: {0}", _boilingPoint);
        }