4 ms·
OK, after looking at the diagram and re-reading the article you are right -- you did not in fact mix up group and particle velocity
by shoyer 13y ago
OK, after looking at the diagram and re-reading the article you are right -- you did not in fact mix up group and particle velocity
- cma 13y agoIt is probably my fault cause I sort of wrote the post as I worked out the concept and that ended up muddying a lot of the writing. And I'm not a physicist so I'm sure I didn't quite state everything in a very traditional way...