What is lunar eclipse?
Explain the moon?
What is astronomical telescope?
In universe there exist temperature of 1000000 degree Centigrade, does there also exist the temperature of -1000000 degree centigrade ?? (in order to satisfy newton's second law)
What is the weight of the earth?
What is the magnetic effect of the earth?
i am one of applicant for applying to jobs of physics lecturers. caould u have an opportunity for us according to our education and experience
how stars comes from different sizes
What is equatorial and polar diameter?
What is eclipses?
Dear friends..I appeared for ISRO scientist/Engineer SC interview on 2nd December 2009.Any idea about the interview result when it came/comes??
What are the stars?
Explain the planets?
What is the distance of the earth from the moon and the sun?
Why countdown while firing a aeroplane?