Timeline for Are there any natural materials that can be used as a magnifying lens (or to craft one)?
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 25, 2018 at 5:18 | comment | added | uhoh | Very nice! I've just asked Has anyone ever tried to make a simple telescope using ice? | |
| Sep 24, 2018 at 22:59 | history | answered | Charlie Brumbaugh | CC BY-SA 4.0 |