Scientific experimentation, is a form of social practice to observe and study natural phenomena and their regularities under artificially controlled conditions according to certain purposes, using certain instruments, equipment and other material means. It is an important way to obtain empirical facts and test the truth of scientific hypotheses and theories. It includes not only instruments, equipment, and material objects of the experiment, but also background knowledge, theoretical assumptions, data analysis, scientific interpretation, as well as consultation between the experimenter, communication and access to funds and other relevant social factors.