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Let say the atomic scatting factor(f) is not varying, and we know that for the simple cube, the effective number of an atom is one. let say that atom

Astrosat is India's first dedicated astronomy satellite, which was launched on 28 September 2015 by the rocket PSLV-XL. We can say that it was India's

The electric field is always perpendicular to its surface because supposing not, can act on the conductor and produce charge motion, which is not poss

the Galilean transformation is used to transform between the coordinates of two reference frames, which has the only difference of constant relative m

A thermodynamic system is described by the P,V,T coordinates. Choose the valid expression(s) for the system. A thermodynamic system is a system which

Nuclear forces are short-range forces. It is powerfully attractive at a distance of 1 femtometre (fm) and then rapidly decreases.

You can see that the line integral of the gradient is only dependent on its points, not on the path. And if it is a closed line integral, then the sta

It is about 1.04 billion light-years from Earth, having 100 trillion stars. For comparison, i want to tell you that our galaxy - Milkyway has 300 to

So, the probability of a flat earth is 1. Proved that earth is flat. But everyone knows the earth is round, so what my calculation is wrong. I think..

Precession is a slow but regular and gravity-induced orientation of the earth's axis, which...Hipparchus(190BC-120BC), one of the greatest astronomer.

A solar day is slightly longer than a sidereal day because the Earth is not only rotating on its axis but also moving on the curve path of an ellipse.

An Indian astronomer Aryabatta in 5 century had written in his work about the heliocentric model in which he shows that planets are spinning on its axis..

A Galaxy is a massive collection of stars, dust, gas, and dark matter held together by gravity. The word 'Galaxy' comes from the Greek word 'galaxies' ....

Radha Govinda Chandra was an Indian astronomer, born in July 1878 in Bengal (present time Bangladesh). He was not interested in formal education ...

It orbits the star M dwarf star - L 98-59 in 2.2 days. L 98-59c and L 98-59d exoplanets are also part of its system. It gets 22 times more energy from its...