Skip to main content

All Questions

2 votes
1 answer
58 views

How close to reality is my handwaving argument about Fabry Perot interferometers?

Under this answer to https://astronomy.stackexchange.com/q/55437/7982 I wrote a comment where propose the uncertainty inequality roughly written1 as $\Delta E \Delta t \ge h$ or for photons $\Delta \...
uhoh's user avatar
  • 6,273