Almost all real systems are nonlinear. For a nonlinear system the superposition principle breaks down: The system's response is not proportional to the stimulus

The didactical level of exposition, together with many astonishing images and animations, accompanied by the related simple computer programming codes (in Pytho

All earnest and honest human quests for knowledge are efforts to understand Nature, which includes both human and nonhuman systems, the objects of study in scie

Scimat (science of human) is a new multidiscipline proposed by Lui Lam in 2007. Scimat treats all studies on human as a unified enterprise. In terms of content,

There is a lot of confusion and misconception concerning science. The nature and contents of science is an unsettled problem. For example, Thales of 2,600 years