1. Editorial

   • N. Mukunda

   Departments Pages: 1 - 3

2. Erwin Schrödinger — A sketch

   • Virendra Singh

   Departments Pages: 3 - 5

3. Electrostatics in chemistry

   • Shridhar R. Gadre
   • Pravin K. Bhadane

   Series Article Pages: 8 - 19

4. Uncertainty principles and fourier analysis

   • Alladi Sitaram

   General Article Pages: 20 - 23

5. Schrödinger’s uncertainty principle?

   • Rajaram Nityananda

   General Article Pages: 24 - 26

6. Imaging sensors: Artificial and natural

   • Vikram Dhar

   General Article Pages: 27 - 36

7. Uncertainty in the real world

   • Satish Kumar

   General Article Pages: 37 - 47

8. Teaching and learning genetics withDrosophila

   • H. A. Ranganath

   Departments Pages: 48 - 52

9. Pitfalls in elementary physics 4. Light

   • Arvind Kumar

   Departments Pages: 53 - 65

10. The uncertainty principle for dummies

    • Rahul Siddharthan

    Departments Pages: 66 - 76

11. The three colour problem

    • Dinoj Surendran

    Departmeant Pages: 76 - 81

12. Locate the electrons

    • Rajaram Nityananda

    Departments Pages: 82 - 82

13. Book review

    • N. Mukunda
    • Raghavendra Gadagkar

    BookReview Pages: 83 - 90

14. Nobel Prizes and the quantum theory

    • N. Mukunda

    Classics Pages: 91 - 91

15. The fundamental idea of wave mechanics

    • Erwin Schrödinger

    Classics Pages: 92 - 103

16. Report on the 1st Indian National Physics Olympiad and the 29th International Physics Olympiad

    • H. C. Pradhan

    Departments Pages: 104 - 108

17. Acknowledgements

    • Rajaram Nityananda

    Acknowledgments Pages: N1 - N1