| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "You're free to use these, they're CC-BY-SA creative commons licenses! Sorry i'm so slow to reply! " | Read more » | almost 5 years ago | |||
| CandaceID | "@warren - I would like to use a few of your silica images for a safety training introduction. This is for Michigan State University worker safety p..." | Read more » | over 5 years ago | |||
| warren | "awesome! Please share what you do with it, i'd love to learn more! On Mon, Mar 18, 2019 at 5:22 PM \<notifications@publiclab.org> wrote: Hi..." | Read more » | over 5 years ago | |||
| 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 | |||
| a1ahna | "That's some breathtakingly beautiful dust!!! " | Read more » | almost 6 years ago | |||
| amirberAgain | " At an optics conference, a while back Edmund Optics were giving away a lot of credit card sized polarizers, worthwhile reaching out and seeing if ..." | Read more » | almost 6 years ago | |||
| warren | " This one from a while back! " | Read more » | almost 6 years ago | |||
| blantsimonetti | " WoW. Very beautiful! " | Read more » | almost 6 years ago | |||
| xose | " Awesome! Those with the spheres are impressive! " | Read more » | almost 6 years ago | |||
| warren | " Mine at the top are with the hi res webcam kit, but @peasepoint's are with the basic microscope kit... a very cheap webcam! " | Read more » | almost 6 years ago | |||
| peasepoint | " " | Read more » | almost 6 years ago | |||
| xose | " Fantastic pictures!!! Which camera did you use? " | Read more » | almost 6 years ago | |||
| xose | "@xose awards a barnstar to warren for their awesome contribution! " | Read more » | almost 6 years ago | |||
| peasepoint | " " | Read more » | almost 6 years ago | |||
| peasepoint | " " | Read more » | almost 6 years ago | |||
| warren | " " | Read more » | over 6 years ago | |||
| warren | "Great, also linking back to this prior post! https://publiclab.org/notes/mathew/04-22-2014/frac-sand-mining " | Read more » | over 6 years ago | |||
| warren | "Adding a reference here - this looked pretty cool! https://www.reddit.com/r/microscopy/comments/8giinz/plm_red1_polarized_light_to_dso_chrysotile/..." | Read more » | over 6 years ago | |||
| mathew | "In my silica wiki page, I mentioned polarized light microscopy as a detection method, and yes, I'm looking into it. What you see here is polarized..." | Read more » | over 10 years ago | |||
| mathew | "I got some big (4"x8") sheets from american science and surplus. I was going to see what happens when I put some silica dust down on a flatbed wit..." | Read more » | over 10 years ago | |||
| warren | "We could use smartphone or laptop screens for polarized light, or steal 3d glasses from movie theaters. I guess polarized light isn't in short supp..." | Read more » | over 10 years ago |