Jan Hendrik Oort–A complete astronomer (1900–1992) Biman Nath Article-in-a-Box 08 November 2015 Pages: 864 - 865
Discovering the rotation of our own galaxy Rajaram Nityananda General/Article 08 November 2015 Pages: 869 - 879
Counting your way to the sum of squares formula Shailesh A. Shirali General/Article 08 November 2015 Pages: 880 - 892
Deriving a unified equation for Doppler effect for any wave in any medium from Lorentz transformations Kottilil Dileep Classroom 08 November 2015 Pages: 931 - 939
Leading a full life in two worlds — Arts and science! Roald Hoffmann Face to Face 08 November 2015 Pages: 940 - 944