Galileo Galilei created his rejection of Aristotle's law of gravity over a case study chosen by facts-oriented sampling and not by random sampling. The rejection consisted generally of a conceptual experiment and afterwards a practical one particular. These experiments, with the benefit of hindsight, seem to be self-apparent. Nevertheless, http://case-study-analysis28258.onesmablog.com/The-case-study-analysis-Diaries-21585691