Scientific knowledge. Is caused by natural phenomena. The key point is the knowledge. Science is the attempt to explain why it is that The meaning of the technology is applied. Take the scientific knowledge to use. And practical benefits to mankind, that is, the technology is to take the ความรู้ทางวิทยาศาสตร์ used in making things are. . the maximum benefit. The difference is one of technology and science. The technology is based on the economic factors are product trading. The scientific knowledge is a treasure of the world public It is published without trading