static void Main(string[] args) { ExperimentCreator completeExperimentFactory = new CompleteExperimentCreator(); ExperimentCreator bubbleExperFact = new BubbleExperimentCreator(); IExperiment completeExper = completeExperimentFactory.FactoryMethode(); IExperiment bubbleExper = bubbleExperFact.FactoryMethode(); completeExper.start(); bubbleExper.start(); Console.ReadLine(); }