Imagine a textbook in which the illustrations are working models of the objects being studied. Now suppose that the reader could change the system parameters while the model is running. Further, let's imagine that in this textbook the text may be edited, added to or written from scratch by the reader and that the new physical systems may be created to illustrate the principles expounded in the text..... BigNet Store :: physics_t :: ten :: copy :: license :: bignet :: store :: home :: education :: mathematics :: physics_ttencopylicense deluxe :: Physics_T Ten Copy License