地球大气光学
地球大气光学
Optics of the Earth's Atmosphere
- Pages
- 233 / 348
- Progress
- 67%
- Started
- 2026·04·11
- Pace
- ~6 pp / day
- ETA
- 2026·05·30
- Category
- NON-FICTION · ASTRONOMY
slow chapter on twilight phenomena. civil / nautical / astronomical · 6° each. the math is harder than I expected; rereading section 4.3 tonight.