We learn a lot about our surroundings thanks to sound. But… what is it exactly? Sound, that is. What is sound? And how does it travel? And what is this doppler effect... Read more »
I’m sure you’ve all heard about Isaac Newton and that apple that fell on his head and how that was a huge deal to our understanding of gravity. Well… let’s talk about... Read more »
This episode was sponsored by Prudential. Go to http://Raceforretirement.com and see how quickly 1% can add up. You’re probably familiar with the basics of magnets already: They have a north pole and... Read more »
Have you ever heard of a Perpetual Motion Machine? More to the point, have you ever heard of why Perpetual Motion Machines are impossible? One of the reasons is because of the... Read more »
In this, THE FIRST EPISODE of Crash Course Physics, your host Dr. Shini Somara introduces us to the ideas of motion in a straight line. She talks about displacement, acceleration, time, velocity,... Read more »
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... Read more »