| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Ethan | "@Warren Thank you for posting this information. I have been looking for a cheap DIY Polarised Light Microscope for a long time. Wikipedia has a goo..." | Read more » | over 5 years ago | |||
| Ethan | "Looks interesting and perhaps encouraging....My biggest problem is time so I may end up with some nice apple pie.... " | | over 10 years ago |