(Yau twelfth lunar month 25), January 22, 1922, the the American scientific metrology founder and Information Science founder of the Price was born.

Price (1922.1.22 - 1983.9.3) Derek John de Solla Price, U.S. scientists, scientific metrology, the founders and intelligence scientific co-founder. Jews. Graduated from the Physics Department of the University of London in 1942, and a doctorate in physics in 1946. Former Yale Professor Peabody Museum curator of history of science and technology instruments and other staff. (Lssdjt.com)
1961 was published in Science Since Babylon ", to reflect new insights about science. History of science at Yale University and Head of the Department of History of Medicine in 1962, he was appointed chairman of the Mellon Foundation, and is also a member of the Council of the U.S. National Science Foundation. Bibliometrics, library science and science policy began to study, and to establish close contact with the Philadelphia Institute for Scientific Information. According to the editing and publishing of the "Science Citation Index" to determine the value of scientific papers, he proposed a statistical model of the growth of scientific papers, and laid the foundation for the information and scientific research work. He has served as UNESCO's science policy adviser [�Ө�d��y����h�� $ �Ө�ry.c��m has appointed to Argentina [history today www.lssdjt.com] Australia, Brazil, Denmark, [history today www.lssdjt.com] Egypt , [history today www.lssdjt.com] Germany, [history today www.lssdjt.com] India, [history www.lssdjt.com] Israel [history today www.lssdjt.com] Pakistan, the Soviet Union, and Eastern Europe countries science policy adviser. In 1983, he was elected as a Fellow of the Royal Swedish Academy of Sciences. Price published more than 300 papers and 17 monographs, which have a profound impact on information science "Science Since Babylon" "scientific papers network", "small science, big science", "world brain problem Citation cycle.