Instructional Video17:20
PBS

Does the Planck Length Break E=MC^2?

12th - Higher Ed
Every good nerd knows that E=mc^2. Every great nerd knows that, really, E^2=m^2c^4+p^2c^2 Want to know what that even means? Sure, I’ll tell you, but today I’d like to invite you to an even higher level of nerdom with extra bits to...
Instructional Video13:52
PBS

How Luminiferous Aether Led to Relativity

12th - Higher Ed
As the 19th century came to a close, physicists were feeling pretty satisfied with the state of their science. The great edifice of physical theory seemed complete. A few minor experiments remained to verify everything. Little did those...
Instructional Video10:44
PBS

The Speed of Light is NOT About Light

12th - Higher Ed
The speed of light is often cited as the fastest anything can travel in our universe. While this might be true, the speed of light is the EFFECT and not the CAUSE of this phenomenon. So what's the cause? On this week's episode of Space...