Shini talks us through derivatives and how calculus helps us to understand the world. CALCULUS! Today we take our first steps into the language of Physics; mathematics. Every branch of science has its ...

Magnets have a north pole and a south pole. Two of the same pole will repel each other, while opposites attract. Only certain materials, especially those that contain iron, can be magnets. And there’s ...

I'm sure you've heard of Isaac Newton and maybe of some of his laws. Like, that thing about "equal and opposite reactions" and such. But what do his laws mean? And how do they help us understand the ...