The Theory of Everything | 01 - Is Light a Particle or a Wave?

Scientists pondered for centuries whether light was a particle or a wave - and it turns out it's a bit of both. Examine the question that stumped Newton in this first part of a two-part video.

00:00 | Newton and the Particle Theory of Light

03:51 | Double-Slit Experiment Demonstrates the Wave Theory 

06:28 | Hertz Introduces New Twist to Wave Theory