#learn #physics fermat's principle http://cva.stanford.edu/classes/ee482a/docs/lect20_sample.pdf
- Author
- Jacob Cole
- Status
- —
- Visibility
- (inherits public)
- Created
- 5/19/2026, 1:12:06 AM
- Updated
- 5/19/2026, 1:12:06 AM
- Permalink
/list/ideacast/item/7bbb327a-2a9d-4bb3-b2ab-de72b1d5f064