
(Click on the images to see them bigger!!!)
Born :
7 January 1950, Veliko Tarnovo, Bulgaria
(Other images from Veliko Tarnovo)
MSc degree :
Faculty of Mathematics, Sofia University, Sofia, Bulgaria, 1973
PhD degree :
Sofia University, Sofia, Bulgaria, 1978
(Other images from Sofia)
Working places :
Institute of Mathematics, Bulgarian Academy of Sciences, Sofia, Bulgaria, 1977 - 1995 (Research Fellow, Associate Professor)
Faculty of Mathematics, Sofia University, Sofia, Bulgaria, 1973 - 1993 (Teaching Assistant, Lecturer)
Mathematics Department, University of Zimbabwe, Harare, Zimbabwe, 1995 - 2002 (Senior Lecturer)
Institute of Mathematics, Bulgarian Academy of Sciences, Sofia, Bulgaria, 2003 - to date (Associate Professor)
Hobbies :
CALENDAR 
  - MY STUFF
- A suitable starting page
- the date is for UTC/GMT time zone
- Here you can see the current UTC/GMT time and compare the time on your computer with it
or here (click on the "Synchronize" button in the countdown applet).
SHORT WAVES LISTENING
- Radio Bulgaria frequences (Oct 2002 - Mar 2003)
(or here)
- Transmissions in Bulgarian (Oct 2002 - Mar 2003)
- Bulgarian radiostations
ASTRONOMY
- Click on Saturn for a new picture with explanations every day.
- You can see or download my Postscript program for drawing "quadrant sundial" and the demo pictures from it.
Test it for your location and send me a message if you like it or if you have some suggestions to improve it !!!
- See an animated image of the partial solar eclipse in Harare - Dec 4, 2002.
Beginning - 7:06 am, maximal phase 89% - 8:13, end - 9:28, in direction between E and ESE (azimuth 105 degrees).
This eclipse was full in the southern part of Zimbabwe (see details here)
You can download the impressive program which I used to make the animation.
NATURE
(click on the scenery to see a list of some sites with "Photos of the day")
MUSIC (classical, Beatles
, etc.)
I have a NEW E-MAIL ADDRESS: valhrist@bas.bg !!!