4min chapter

The Michael Shermer Show cover image

318. Suzie Sheehy — The Matter of Everything: How Curiosity, Physics, and Improbable Experiments Changed the World

The Michael Shermer Show

CHAPTER

What Is Light Quanta and How Does It Work?

It actually started with the idea of an incandescent light bulb. Max Planck early in the 20th century who managed to solve that problem and get the sort of mathematical curve to come out correctly. And then a few years later Albert Einstein takes that one step further and he uses this idea of light quanta to describe an experiment called the photo electric effect which is where you shine light on to a metal surface, electrons jump out so the energy is transferred from the light.

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