Timeline for Would a telescope that uses Fresnel lenses be more practical than using regular lenses?
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 10, 2018 at 17:51 | vote | accept | Jonathan | ||
| Dec 8, 2018 at 21:17 | history | edited | Rob | CC BY-SA 4.0 |
added 690 characters in body
|
| Dec 8, 2018 at 21:11 | history | answered | Rob | CC BY-SA 4.0 |