1. My computing tools

  1. Sunrise/Sunset Calculator C++ source
  2. Sunrise/Sunset Calculator C source
  3. Calculation of Sun position (Azimuth and Altitude), a Java-applet and a C++ source
  4. Simple calculations on the Earth and Sun with a Perl script New!
  5. A Turbo Pascal source and the compiled PC DOS executable for a simple Sunrise/Sunset calculator
  6. Position of Moon, a zip-package EXE and Pascal source (20 kB, updated 21-Apr-2000)
  7. Download the Sunrise/Sunset calculator (36 kB) for MS Excel
  8. Download the Sunrise/Sunset calendar table for one month period on MS Excel (56 kB)
  9. Daylength-Chart (88 kB) for MS Excel with
  10. Chart examples on the daylengths
  11. Solar energy chart calculated for 22-Sep-2000 on the latitudes 30 and 60 o (extinction coeff. 0.9)
  12. Location Calculator

2. Useful Diverse Tools on Web

Please, let me know about the broken links appearing on this site!

New! See my Midnight Sun Pictures

Updated March 9th, 2002