Рет қаралды 70,383
Supported by Screen Australia and KZfaq through the Skip Ahead initiative.
Links to the other videos mentioned:
Part 1 of this story: • I didn't believe that ...
3Blue1Brown's explanation of Feynman's proof: • But why would light "s...
Experiment:
If you’d like to try the experiment I did at home then you’ll need a phone with Lidar or you can get a laser meter quite cheaply at a hardware store. If you use an iphone, the app I found most reliable for the measurement was this one: apps.apple.com/us/app/lidar-m...
Code:
The 3D simulation is here: github.com/mithuna-y/speed_of...
References:
The Feynman lectures- “Ch 31: On the origin of refractive index” and “Ch 48: Beats”