What is astronomical telescope?
What is solar eclipse?
Explain shape of the earth?
What is the sun?
What is lunar eclipse?
Explain the moon?
What is the distance of the earth from the moon and the sun?
What is the weight of the earth?
how stars comes from different sizes
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)
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
What is equatorial and polar diameter?
Why countdown while firing a aeroplane?
Dear friends..I appeared for ISRO scientist/Engineer SC interview on 2nd December 2009.Any idea about the interview result when it came/comes??
Explain the planets?