The contributions to Science from Ancient India January 28, 2015 Author { Alok Kumar, Department of Physics, State Univer- sity of New York, Oswego, NY 13126. Alok Kumar is a professor of physics at the State University of New York at Oswego. He was born and educated in India. Later, he taught at California State Univer- sity at Long Beach. In Oswego, Kumar has received Chancellors Award for Excellence in Teaching in 1997, the President Award for Creative and Scholarly Activity or Research in 2001, and over half a million dollars of grant money from the National Science Founda- tion, NASA or other agencies. Kumar is a recipient of the Alexander von Humboldt Foundation, Germany and NOVA/NASA fellowships. E-mail {
[email protected] Education { Ph.D., Atomic Physics, Kanpur University, Kan- pur. Publication { Authors of the three books: (1) Science in the Medieval World by S. I. Salem and Alok Kumar, University of Texas Press, 1991 and 1996; (2) Sciences of the Ancient Hindus: Unlock- ing Nature in the Pursuit of Salvation, CreateSpace, 2014; and (3) A History of Science in World Cultures by Scott L. Montgomery and Alok Kumar, Routledge, to be published in 2015. Also, author of about seventy peer-reviewed publications in the fields of atomic physics, science education, and history of science. Abstract { Modern science and medicine would be unrecogniz- able, and far more primitive, without the immense contribution of the ancient Hindus. Even the most brief list of their discoveries and inventions would include such everyday essentials as our numerical system (incorrectly known as \Arabic" numerals), place value no- 1 Figure 1: A Portrait of Alok Kumar tation in base ten with zero as a numeral, the sine function and much of trigonometry, the diurnal motion of the Earth, advanced steel-making, and plastic surgery.