Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Hints of the very first stars to light the Universe might be discovered in a faint radio signal feebly beaming from the dawn ...

"Go to the basement or middle of the building. Stay away from the outer walls and roof because radioactive material will ...

It's difficult to overstate just how surprisingly early to the party this water may have been. “This suggests that water, the ...

A hydrogen bomb could wipe out entire cities and kill hundreds to thousands of times more people than an atomic bomb, according to the University of Tennessee’s Institute for Nuclear Security.

Because E=MC², that leftover mass turns into energy, which fuels the nuclear explosion. Hydrogen atoms are the simplest in nature, which is why they're used for thermonuclear reactions and why ...

The mass of an atom derives from its nucleus, which is made up of protons and neutrons. The more protons and neutrons in an atom, the more mass. By referring to the Periodic Table of Elements, we can ...

There are striking similarities between how elementary particles come together to form atoms, molecules and eventually ...

Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications.

Molecular and Atomic Mass of Elements: There are various concepts in chemistry that require a basic understanding to see the bigger picture. One such knowledge is knowing the key terminologies and ...

Atomic Number and Atomic Mass: Get here the easy notes on atomic number and atomic mass for all the first 30 elements. Know how to calculate atomic mass using atomic number.